Nationwide opinion polling for the Republican Party 2016 presidential primaries

This is a list of nationwide public opinion polls that have been conducted relating to the Republican primaries for the 2016 United States presidential election. The persons named in the polls were either declared candidates, former candidates, or received media speculation about their possible candidacy. On May 4, 2016, Donald Trump became the sole contender and presumptive nominee.

Aggregate polling

Poll source	Date(s) included or updated	Ted Cruz	John Kasich	Donald Trump	Others
FiveThirtyEight Average[1]	Updated May 1, 2016	28.8%	18.2%	43.9%
HuffPost Pollster Model[2]	Updated May 1, 2016	25.1%	14.7%	51.7%	Undecided 5.4% Other 3.8%
RealClear Politics Average[3]	April 8–28, 2016	29.8%	20.0%	44.0%
270 to Win Average[4]	April 8–29, 2016	29.8%	20.0%	44.0%

Individual polls

Polls conducted in 2016

Summary of the opinion polls taken since January 2016 for the Republican Party presidential primaries

Polls conducted after March 15 primaries

Poll source	Sample size	Margin of error	Date(s) administered	Ted Cruz	John Kasich	Donald Trump	Others
Ipsos/Reuters[5]	423	± 5.3%	April 30 – May 4, 2016	27%	17%	55%	Won't Vote 2%
Morning Consult[6]	723	± 2.0%	April 29 – May 2, 2016	20%	13%	56%	Other 4% Undecided 7%
CNN/ORC[7]	406	± 5.0%	April 28 – May 1, 2016	25%	19%	49%	Other 3% Don't Know 1%
NBC News/SurveyMonkey[8]	3479	± 2.2%	April 25 – May 1, 2016	22%	14%	56%	Undecided 7%
Morning Consult[9]	757	± 2.0%	April 26–29, 2016	27%	12%	48%	Other 8% Don't Know 5%
IBD/TIPP[10]	354	± 5.0%	April 22–29, 2016	29%	16%	48%	Other 8% Don't Know 1%
Ipsos/Reuters[11]	762	± 4%	April 23–27, 2016	28%	17%	49%	Won't Vote 5%
YouGov/Economist[12]	499	± 2.8%	April 22–26, 2016	28%	19%	49%	No Preference 4%
Suffolk University/USA Today[13]	292	± 5.7%	April 20–24, 2016	29%	17%	45%	Undecided 8% Other 1%
NBC News/SurveyMonkey[14]	2633	± 2.6%	April 18–24, 2016	26%	17%	50%	Undecided 7%
Ipsos/Reuters[15]	546	± 4.8%	April 16–20, 2016	31%	16%	49%	Won't Vote 4%
Pew Research[16]	740	± %	April 12–19, 2016	25%	20%	44%	Other 1% Undecided 2%
Morning Consult[17]	780	± 2.0%	April 15–17, 2016	26%	13%	46%	Other 7% Undecided 8%
NBC News/SurveyMonkey[18]	3333	± 2.3%	April 11–17, 2016	28%	19%	46%	Undecided 7%
NBC News/Wall Street Journal[19]	310	± 5.57%	April 10–14, 2016	35%	24%	40%	None 1%
Fox News[20]	419	± 4.5%	April 11–13, 2016	27%	25%	45%	Other 1% Undecided 1%
Ipsos/Reuters[21]	622	± 4.5%	April 9–13, 2016	32%	21%	44%	Won't Vote 4%
CBS News[22]	399	± 6%	April 8–12, 2016	29%	18%	42%	No Preference 6% None 4%
YouGov/Economist[23]	502	± 2.8%	April 8–11, 2016	25%	18%	53%	No Preference 4%
NBC News/SurveyMonkey[24]	3225	± 2.3%	April 4–10, 2016	30%	16%	46%	Don't Know 8%
Ipsos/Reuters[25]	584	± 4.6%	April 2–6, 2016	38%	19%	39%	Won't Vote 3%
Morning Consult[26]	770	± 2.0%	April 1–3, 2016	27%	14%	45%	Other 6% Don't Know 8%
Public Religion Research Institute/The Atlantic[27]	785	± 2.5%	March 30 – April 3, 2016	32%	21%	36%	Other 2% Don't Know 8%
NBC News/SurveyMonkey[28]	3353	± 2.2%	March 28 – April 3, 2016	28%	18%	45%	Not sure 9%
IBD/TIPP[29]	388	± 5.1%	March 28 – April 2, 2016	31%	19%	38%	Other 7% Not sure 4%
McClatchy/Marist [30]	444	± 4.7%	March 29–31, 2016	35%	20%	40%	Other 1% Not sure 3%
Ipsos/Reuters[31]	665	± 4.3%	March 27–31, 2016	33%	19%	44%	Won't Vote 5%
YouGov/Economist[32]	525	± 2.8%	March 26–29, 2016	29%	18%	48%	No Preference 5%
NBC News/SurveyMonkey[33]	1611	± 3.4%	March 21–27, 2016	27%	18%	48%	Undecided 7%
Pew Research Center[34]	834	± 2.4%	March 17–27, 2016	32%	20%	41%	Don't Know 1%
Public Policy Polling[35]	505	± 4.4%	March 24–26, 2016	32%	22%	42%	Undecided 4%
Morning Consult[36]	803	± 2.0%	March 24–26, 2016	28%	10%	49%	Other 5% Don't Know 8%
Ipsos/Reuters[37]	583	± 4.6%	March 19–23, 2016	28%	20%	45%	Won't Vote 7%
Mclaughin[38]	436	± 3.1%	March 17–23, 2016	28%	16%	45%	Undecided 10%
Fox News[39]	388	± 5.0%	March 20–22, 2016	38%	17%	41%	Other 1% None of the above 2% Don't know 1%
Bloomberg/Selzer[40]	366	± 5.1%	March 19–22, 2016	31%	25%	40%	Not Sure 5%
Morning Consult[41]	754	± 2.0%	March 18–21, 2016	26%	13%	45%	Other 6% Don't Know 10%
Quinnipiac[42]	652	± 3.8%	March 16–21, 2016	29%	16%	43%	Other 3% Undecided 9%
Monmouth University[43]	353	± 5.2%	March 17–20, 2016	29%	18%	41%	Other 2% Undecided 4%
CNN/ORC[44]	397	± 5.0%	March 17–20, 2016	31%	17%	47%	Other 3% None 1%
CBS News/New York Times[45]	362	± 6.0%	March 17–20, 2016	26%	20%	46%	None 4%
Morning Consult[46]	758	± 2.0%	March 16–18, 2016	27%	14%	43%	Other 7% Don't Know 10%
Rasmussen[47]	719	± 4.0%	March 16–17, 2016	28%	21%	43%	5% Other 3% Undecided

Polls conducted after Super Tuesday

Poll source	Sample size	Margin of error	Date(s) administered	Ted Cruz	John Kasich	Marco Rubio	Donald Trump	Others
NBC News/SurveyMonkey[48]	3489	± 2.5%	March 14–20, 2016	24%	16%	6%	45%	Don't Know 8%
Ipsos/Reuters[49]	605	± 4.4%	March 12–16, 2016	24%	9%	13%	46%	Won't Vote 7%
Morning Consult[50]	1516	± 2.0%	March 11–13, 2016	23%	9%	12%	42%	Don't Know 9% Other 5%
NBC News/SurveyMonkey[51]	2280	± 3.1%	March 7–13, 2016	24%	12%	11%	44%	Don't Know 7% No Answer 1%
YouGov/Economist[52]	400	± 2.9%	March 10–12, 2016	22%	11%	10%	53%	No Preference 4%
Ipsos/Reuters[53]	639	± 4.3%	March 5–9, 2016	24%	13%	13%	41%	Won't Vote 5%
Morning Consult[54]	781	± 2.0%	March 4–6, 2016	23%	10%	14%	40%	Don't Know 8% Other 5%
NBC News/Wall Street Journal[55]	397	± 4.9%	March 3–6, 2016	27%	22%	20%	30%	Other 1%
ABC News/Washington Post[56]	400	± 5.5%	March 3–6, 2016	25%	13%	18%	34%	None 5% Other 4%

Polls conducted after the South Carolina primary

Poll source	Sample size	Margin of error	Date(s) administered	Ben Carson	Ted Cruz	John Kasich	Marco Rubio	Donald Trump	Others
NBC News/SurveyMonkey[57]	6,481	± 2.1%	February 29 – March 6, 2016	8%	20%	9%	18%	39%	Don't Know 6%
Ipsos/Reuters[58]	542	± 4.6%	February 27 – March 2, 2016	10%	16%	10%	20%	41%	Won't Vote 4%
NBC News/SurveyMonkey[59]	8,759	± 1.8%	February 22–28, 2016	8%	18%	7%	21%	40%	Don't Know 6%
Morning Consult[60]	777	± 2%	February 26–27, 2016	9%	15%	5%	14%	44%	Other 4% Don't Know 8%
CNN/ORC[61]	427	± 5%	February 24–27, 2016	10%	15%	6%	16%	49%	Other 3% Don't Know 1%
YouGov/Economist[62]	456	± ?%	February 24–27, 2016	7%	21%	8%	17%	44%	No Preference 3%
SurveyMonkey[63]	1,946	± 3.5%	February 24–25, 2016	8%	19%	8%	21%	39%	Don't Know 6%
Morning Consult[64]	1430	± 2.6%	February 24–25, 2016	9%	14%	5%	19%	42%	Other 2% Don't Know 9%
IBD/TIPP Poll[65]	400	± 5%	February 19–24, 2016	8%	20%	7%	18%	31%
Rasmussen Reports/ Pulse Opinion Research[66]	697	± 4%	February 21–22, 2016	8%	17%	12%	21%	36%	Undecided 4% Other 3%

Polls conducted after the New Hampshire primary

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Ted Cruz	John Kasich	Marco Rubio	Donald Trump	Others
Ipsos/Reuters[67]	553	± 4.8%	February 20–24, 2016	3%	8%	22%	8%	13%	42%	Won't Vote 4%
NBC News/SurveyMonkey[68]	3368	± 2.4%	February 15–21, 2016	4%	8%	19%	8%	16%	36%	No Answer 1% Don't Know 7%
Fox News[69]	404	± 4.5%	February 15–17, 2016	9%	9%	19%	8%	15%	36%	Other 1% Don't Know 3%
Ipsos/Reuters[70]	517	± 4.9%	February 13–17, 2016	9%	10%	17%	9%	11%	40%	Jim Gilmore 1% Won't Vote 4%
Morning Consult[71]	662	± ?%	February 15–16, 2016	7%	11%	12%	3%	14%	41%	Someone Else 3% Don't Know 9%
NBC News/ Wall Street Journal[72]	400	± 4.9%	February 14–16, 2016	4%	10%	28%	11%	17%	26%	None 1% Not Sure 3%
CBS News/ New York Times[73]	581	± 5.0%	February 12–16, 2016	4%	6%	18%	11%	12%	35%	Someone Else 1% None of them 5%
Robert Morris[74]	259	± 3.0%	February 11–16, 2016	5.8%	12.4%	18.5%	3.9%	14.3%	37.8%	Other 7.3%
YouGov/Economist[75]	472	± ?%	February 11–15, 2016	6%	7%	19%	11%	16%	39%	Other 1% No Preference 1%
USA Today/ Suffolk University[76]	358	± 5.2%	February 11–15, 2016	6%	4%	20%	7%	17%	35%	Undecided 12%
Quinnipiac[77]	602	± 4%	February 10–15, 2016	4%	4%	18%	6%	19%	39%	Won't Vote 1% Don't Care 9%
Morning Consult[78]	710	± 3.7%	February 10–11, 2016	8%	10%	17%	4%	10%	44%	Don't know/no opinion 6%

Polls conducted after the Iowa caucuses

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	John Kasich	Marco Rubio	Donald Trump	Others
NBC News/SurveyMonkey[79]	3411	± 1.1%	February 8–14, 2016	4%	8%	2%	18%	1%	—	7%	14%	38%	Don't Know 6% No Answer 1%
Ipsos/Reuters[80]	513	± 4.7%	February 6–10, 2016	7%	11%	3%	23%	3%	—	2%	14%	35%	Wouldn't vote 3%
Morning Consult[81]	4287	± 1%	February 3–7, 2016	6%	9%	3%	17%	2%	—	2%	15%	38%	Undecided 8% Someone else 1%
Rasmussen[82]	725	± 4%	February 3–4, 2016	4%	5%	3%	20%	3%	—	6%	21%	31%	Undecided 3% Someone else 3%
Quinnipiac University[83]	507	± 4.4%	February 2–4, 2016	3%	6%	3%	22%	2%	—	3%	19%	31%	Undecided 9% Someone else 1% Won't vote 1%

Polls conducted before the Iowa caucuses

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	John Kasich	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Others
NBC News/SurveyMonkey[84]	2887	± 2.7%	February 1–7, 2016	3%	7%	3%	20%	2%	—	3%	2%	17%	—	35%	Undecided 5% No Answer 1%
Public Policy Polling[85]	531	± 4.3%	February 2–3, 2016	5%	11%	3%	21%	3%	1%	5%	5%	21%	0%	25%	Undecided 1%
Morning Consult[86]	641	± 3.9%	February 2–3, 2016	5%	9%	3%	14%	3%	—	2%	—	12%	1%	38%	Someone Else 5% Don't Know/ No Opinion 8%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Mike Huckabee	John Kasich	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Others
Ipsos/Reuters[87]	631	± 4.4%	January 30 – February 3, 2016	7%	8%	5%	16%	2%	0%	2%	3%	2%	14%	0%	36%	Wouldn't vote 4%
Morning Consult[88]	1491	± 2.5%	January 29 – February 1, 2016	7%	9%	3%	12%	1%	1%	3%	2%	3%	8%	1%	41%	Someone else 1% Don't know 8%
NBC News/ SurveyMonkey[89]	3057	± 2.6%	January 25–31, 2016	3%	7%	3%	20%	2%	0%	2%	3%	3%	12%	1%	39%	Don't know 4% No answer 2%
YouGov/Economist[90]	481	± 2.0%	January 27–30, 2016	4%	4%	2%	18%	2%	1%	2%	5%	4%	14%	1%	43%
IBD/TIPP[91]	395	± 5.0%	January 22–27, 2016	5%	9%	1%	21%	2%	0%	1%	2%	4%	10%	1%	31%	Other 2% Undecided 12% Refused 1%
Bloomberg/ Purple Strategies[92]	1020	± 3.1%	January 22–26, 2016	7%	9%	2%	12%	2%	0%	3%	4%	3%	14%	1%	34%	Someone else 0% None of the above 1% Not sure 9%
Morning Consult[93]	1552	± 2.0%	January 21–24, 2016	7%	10%	3%	11%	1%	—	3%	2%	2%	9%	1%	40%	Other 2% Don't know 5%
CNN/ORC[94]	405	± 3.0%	January 21–24, 2016	5%	6%	4%	19%	2%	—	3%	1%	3%	8%	—	41%
ABC News/ Washington Post[95]	356	± 3.5%	January 21–24, 2016	5%	7%	4%	21%	3%	—	2%	2%	1%	11%	0%	37%	Other 1% None 1% Not voting 5%
Public Religion Research Institute[96]	381	± 3.6%	January 20–24, 2016	5%	14%	2%	14%	2%	—	1%	3%	3%	9%	—	31%	Other 1% Undecided 15%
NBC News/ SurveyMonkey[97]	2327	± 1.3%	January 18–24, 2016	4%	8%	3%	17%	2%	0%	1%	3%	3%	10%	0%	39%	Undecided 9% No Answer 1%
Fox News[98]	405	± 3.0%	January 18–21, 2016	4%	8%	3%	20%	1%	1%	2%	4%	2%	11%	<1%	34%	Don’t know 8%
Zogby[99]	294	± 5.8%	January 19–20, 2016	6%	4%	2%	13%	3%	0%	2%	3%	2%	8%	2%	45%	Undecided 10%
Ipsos/Reuters[100]	588	± 2.8%	January 16–20, 2016	10%	11%	4%	12%	3%	1%	2%	2%	4%	8%	0%	36%	Wouldn't vote 6%
YouGov/Economist[101]	476	± 2.9%	January 15–19, 2016	3%	7%	3%	19%	2%	0%	2%	2%	4%	14%	1%	38%	Other 1% Undecided 3%
Monmouth University[102]	385	± 5.0%	January 15–18, 2016	5%	8%	3%	17%	1%	0%	3%	3%	2%	11%	1%	36%	No One 2% Undecided 8%
Morning Consult[103]	1635	± 2.0%	January 14–17, 2016	7%	8%	3%	13%	2%	—	3%	2%	3%	9%	1%	39%	Someone Else 2% Don't Know 9%
NBC/SurveyMonkey[104]	3342	± 2.3%	January 11–17, 2016	4%	8%	3%	21%	3%	0%	2%	2%	3%	11%	0%	38%	Don't know 5% No Answer 1%
Gravis/ One America News[105]	1,693	± 2.4%	January 14, 2016	5%	6%	5%	21%	3%	—	1%	3%	2%	15%	1%	38%
NBC News/ Wall Street Journal[106]	400	± 4.9%	January 9–13, 2016	5%	12%	5%	20%	3%	—	1%	3%	3%	13%	—	33%	None 1% Undecided 1%
Ipsos/Reuters[107]	575	± 2.8%	January 9–13, 2016	10%	11%	4%	14%	3%	0%	3%	2%	3%	6%	1%	38%	Wouldn't vote 5%
YouGov/Economist[108]	552	± 4.6%	January 9–11, 2016	5%	6%	4%	20%	3%	0%	3%	3%	3%	11%	2%	36%	Other 2% Undecided 3%
Gravis Marketing/ One America News[109]	832	± 2%	January 10, 2016	6%	5%	3%	20%	4%	—	2%	4%	2%	11%	0%	41%	Don't know 5%
Morning Consult[110]	878	± 2.0%	January 8–10, 2016	5%	12%	4%	10%	1%	—	2%	2%	3%	9%	0%	42%	Other 2% Undecided 8%
CBS News/ New York Times[111]	442	N/A	January 7–10, 2016	6%	6%	3%	19%	3%	—	4%	2%	1%	12%	0%	36%	Undecided 7%
NBC/SurveyMonkey[112]	2825	± 1.2%	January 4–10, 2016	3%	9%	3%	20%	2%	0%	2%	2%	3%	11%	0%	38%	Don't know 5%
IBD/TIPP[113]	389	± 4%	January 4–8, 2016	4%	8%	4%	18%	2%	—	1%	2%	3%	9%	—	34%	Don't know 11%
Fox News[114]	423	± 4.5%	January 4–7, 2016	4%	10%	2%	20%	3%	0%	1%	2%	2%	13%	0%	35%	Don’t know 6% Others 2%
Ipsos/Reuters[115]	634	± 4.4%	January 2–6, 2016	8%	11%	3%	14%	1%	0%	2%	1%	3%	8%	0%	42%	Wouldn't vote 7%
YouGov/Economist[116]	469	± 4%	December 31, 2015 – January 6, 2016	4%	6%	4%	19%	3%	0%	2%	4%	5%	13%	1%	36%	Don't know 2%
NBC/SurveyMonkey[117]	949	± 1.9%	December 26, 2015 – January 3, 2016	6%	9%	4%	18%	3%	0%	2%	2%	2%	13%	1%	35%	Don't know 6% No Answer 1%

Polls conducted in 2015

Polls in 2015 

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Mike Huckabee	John Kasich	George Pataki	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Others
Ipsos/Reuters[118]	722	± 2.5%	December 26–30, 2015	6%	12%	2%	14%	1%	0%	2%	1%	0%	3%	12%	1%	39%	Wouldn't vote 6%
WND/Clout[119]	445	± 3.35%	December 18–27, 2015	6%	9%	5%	23%	2%	—	—	4%	—	—	10%	—	38%	Other 3%
Ipsos/Reuters[120]	626	± 4.5%	December 19–23, 2015	7%	10%	3%	13%	2%	0%	3%	2%	0%	2%	9%	3%	39%	Wouldn't vote 6%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Lindsey Graham	Mike Huckabee	John Kasich	George Pataki	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Others
YouGov/Economist[121]	475	± 4.5%	December 18–21, 2015	5%	7%	3%	19%	3%	0%	0%	1%	3%	0%	6%	14%	1%	35%	Others 1% No Preference 2%
CNN/ORC[122]	438	± 4.5%	December 17–21, 2015	3%	10%	5%	18%	1%	0%	1%	2%	2%	0%	4%	10%	0%	39%	Undecided/ Someone Else 5%
Emerson College[123]	415	± 3.5%	December 17–20, 2015	6%	7%	6%	21%	5%	—	0%	1%	3%	—	1%	13%	—	36%	Undecided 1% Other 1%
Quinnipiac[124]	508	± 4.4%	December 16–20, 2015	4%	10%	6%	24%	2%	0%	0%	1%	1%	0%	2%	12%	1%	28%	Someone Else 0% Wouldn't Vote 0% DK/NA 8%
Fox News[125]	402	± 3.0%	December 16–17, 2015	3%	9%	3%	18%	3%	0%	0%	1%	2%	0%	3%	11%	1%	39%	Other 0% Someone else 1% Don't Know 6%
Public Policy Polling[126]	532	± 4.3%	December 16–17, 2015	7%	6%	5%	18%	4%	0%	1%	4%	2%	0%	2%	13%	1%	34%	Undecided 2%
Morning Consult[127]	861	± 3.0%	December 16–17, 2015	7%	12%	2%	11%	2%	—	—	—	—	—	3%	9%	—	36%	Someone else 7% Don't Know 11%
Ipsos/Reuters[128]	730	± 2.5%	December 12–16, 2015	7%	11%	3%	14%	3%	0%	1%	5%	2%	0%	3%	10%	0%	36%	Wouldn't vote 6%
Morning Consult[129]	1530	± 2.0%	December 11–15, 2015	7%	10%	3%	9%	3%	—	1%	3%	2%	1%	3%	7%	1%	40%	Someone Else 1% Don't Know 11%
ABC/Washington Post[130]	362	± 3.5%	December 10–13, 2015	5%	12%	4%	15%	1%	—	1%	1%	2%	0%	2%	12%	0%	38%	Other 2% None of these 2% Would not vote 0% No Opinion4%
Monmouth University[131]	385	± 5.0%	December 10–13, 2015	3%	9%	2%	14%	2%	0%	1%	2%	3%	1%	2%	10%	0%	41%	Other 0% No One 2% Undecided 6%
NBC News/ Wall Street Journal[132]	400	± 4.9%	December 6–9, 2015	7%	11%	3%	22%	5%	—	—	3%	2%	—	2%	15%	—	27%	Other 0% None 0% Not Sure3%
Ipsos/Reuters[133]	494	± 3.0%	December 5–9, 2015	5%	13%	4%	11%	2%	0%	2%	2%	2%	1%	1%	12%	1%	37%	Wouldn't vote 6%
YouGov/Economist[134]	455	± 3.0%	December 4–9, 2015	5%	8%	4%	13%	2%	0%	1%	3%	2%	0%	4%	18%	1%	35%	Other 1% No Preference 2%
Gravis Marketing/ One America News[135]	691	± 3.7%	December 7–8, 2015	6%	9%	4%	16%	3%	—	1%	2%	3%	—	2%	11%	1%	42%
CBS/New York Times[136]	431	± 6.0%	December 4–8, 2015	3%	13%	3%	16%	1%	0%	0%	3%	3%	0%	4%	9%	0%	35%	Someone Else 0% None of Them 2% Don't Know/No Answer 7%
Zogby[137]	271	± 6.0%	December 7, 2015	7%	13%	4%	8%	3%	—	—	1%	1%	1%	1%	12%	—	38%	Not sure 10% Someone else 2%
Morning Consult[138]	865	± 2.0%	December 3–7, 2015	5%	12%	3%	7%	2%	1%	1%	3%	2%	1%	2%	10%	0%	41%	Don't know 9% Someone else 1%
Public Religion Research Institute[139]	376	± 3.7%	December 2–6, 2015	10%	16%	3%	10%	2%	—	—	1%	2%	—	4%	12%	0%	24%	Other 3% Don't Know/Refused 14%
Suffolk/USA Today[140]	357	± 5.2%	December 2–6, 2015	4%	10%	2%	17%	1%	—	—	1%	2%	—	2%	16%	1%	27%	Other 1%
Ipsos/Reuters[141]	770	± 4.0%	November 30 – December 4, 2015	10%	14%	3%	8%	3%	1%	0%	2%	2%	0%	4%	13%	0%	35%	Wouldn't vote 4%
IBD/TIPP[142]	901	± 3.3%	November 30 – December 4, 2015	3%	15%	2%	13%	3%	0%	0%	2%	2%	0%	2%	14%	0%	27%
Ipsos/Reuters[141]	351	± 6.0%	November 28 – December 2, 2015	11%	17%	2%	11%	2%	0%	0%	2%	1%	0%	4%	7%	0%	36%	Wouldn't vote 6%
CNN/ORC[143]	1020	± 3.0%	November 27 – December 1, 2015	3%	14%	4%	16%	3%	0%	0%	2%	2%	0%	1%	12%	0%	36%	Someone else 1% None 4% No opinion 2%
Quinnipiac[144]	672	± 3.8%	November 23–30, 2015	5%	16%	2%	16%	3%	0%	0%	1%	2%	0%	2%	17%	0%	27%	Wouldn't vote 1% DK/NA 8%
Ipsos/Reuters[145]	352	± 6.0%	November 21–25, 2015	6%	9%	4%	11%	3%	3%	0%	3%	3%	2%	2%	10%	0%	37%	Wouldn't vote 6%
Gravis Marketing/ One America News[146]	523	± 3.0%	November 23, 2015	8%	15%	2%	12%	2%	—	2%	2%	4%	—	3%	14%	1%	37%
YouGov/Economist[147]	600	± 3.1%	November 19–23, 2015	6%	10%	3%	12%	4%	0%	1%	2%	4%	0%	4%	14%	0%	36%	Undecided 3%
Ipsos/Reuters[148]	936	± 3.5%	November 20, 2015	6%	15%	3%	7%	2%	1%	1%	3%	3%	0%	4%	10%	1%	39%	Wouldn't vote 6%
Fox News[149]	434	± 4.5%	November 16–19, 2015	5%	18%	3%	14%	3%	0%	<1%	3%	2%	1%	2%	14%	0%	28%	Other 1% None of the above 1% Don't know 5%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	George Pataki	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Others
ABC/Washington Post[150]	373	± 6.0%	November 16–19, 2015	6%	22%	2%	8%	4%	—	1%	3%	<1%	3%	<1%	3%	11%	1%	32%	Other 5%
Ipsos/Reuters[151]	1299	± 3.1%	November 14–18, 2015	6%	14%	3%	8%	3%	0%	0%	3%	1%	2%	0%	5%	11%	1%	37%	Wouldn't vote 6%
Public Policy Polling[152]	607	± 2.7%	November 16–17, 2015	5%	19%	3%	14%	4%	0%	1%	4%	0%	3%	1%	2%	13%	0%	26%	Undecided 2%
Bloomberg/Selzer[153]	379	± 3.1%	November 15–17, 2015	6%	20%	4%	9%	3%	—	1%	3%	—	3%	1%	3%	12%	1%	24%	Not Sure 1% Uncommited 5%
NBC/SurveyMonkey[154]	2440	± 1.9%	November 15–17, 2015	4%	18%	3%	18%	3%	0%	0%	2%	1%	2%	0%	2%	11%	1%	28%	No Answer 1% Other 2% Undecided 6%
Morning Consult[155]	774	± 2.0%	November 13–16, 2015	6%	19%	2%	7%	3%	—	1%	3%	0%	1%	0%	2%	7%	0%	38%	Other 2%, undecided 9%
Ipsos/Reuters[156]	257	± 7.0%	November 13, 2015	4%	23%	1%	7%	3%	0%	1%	3%	0%	2%	0%	2%	10%	0%	42%	Wouldn't vote 1%
YouGov/UMass[157]	318	± 6.4%	November 5–13, 2015	3%	22%	2%	13%	4%	0%	<1%	1%	1%	4%	0%	4%	9%	<1%	31%
Rasmussen Reports[158]	672	± 4.0%	November 11–12, 2015	8%	20%	—	13%	4%	—	—	—	—	—	—	—	16%	—	27%	Other 7% Undecided 5%
Ipsos/Reuters[159]	555	± 4.1%	November 7–11, 2015	6%	17%	1%	10%	5%	0%	1%	4%	1%	1%	0%	3%	10%	2%	33%	Wouldn't vote 5%
Public Religion Research Institute[160]	147	± ?%	November 6–10, 2015	8%	22%	3%	10%	2%	—	—	6%	—	3%	—	0%	9%	—	20%	Other/Don't Know 12%
YouGov/Economist[161]	446	± 3.0%	November 5–9, 2015	3%	18%	3%	10%	3%	1%	1%	4%	2%	4%	0%	4%	13%	1%	32%	Other 0%
Morning Consult[162]	1567	± 2.0%	November 5–8, 2015	8%	19%	2%	7%	2%	—	0%	3%	1%	1%	0%	2%	7%	1%	34%	Other 1% Undecided 11%
Ipsos/Reuters[163]	618	± 4.5%	October 31 – November 4, 2015	10%	19%	3%	8%	5%	0%	1%	3%	1%	2%	1%	2%	10%	0%	29%	Wouldn't vote 5%
McClatchy/Marist[164]	431	± 2.6%	October 29 – November 4, 2015	8%	24%	2%	8%	3%	0%	0%	3%	1%	4%	1%	5%	12%	1%	23%	Undecided 4%
Fox News[165]	476	± 3.0%	November 1–3, 2015	4%	23%	2%	11%	3%	0%	0%	4%	0%	4%	0%	4%	11%	0%	26%	None of the Above/Other 1% Undecided 5%
USC/LA Times/ SurveyMonkey[166]	1292	± 3.0%	October 29 – November 3, 2015	4%	21%	1%	10%	4%	0%	0%	2%	1%	2%	0%	2%	12%	1%	25%	Other 2% Undecided 13%
Quinnipiac University[167]	502	± 4.4%	October 29 – November 2, 2015	4%	23%	3%	13%	2%	—	—	1%	—	3%	—	2%	14%	1%	24%	Other 1% Undecided 9%
Ipsos/Reuters[168]	635	± 4.4%	October 28 – November 2, 2015	10%	18%	3%	6%	5%	0%	0%	3%	1%	3%	0%	3%	10%	1%	31%	Wouldn't Vote 6%
Morning Consult[169]	937	± 2.0%	October 29 – November 1, 2015	7%	21%	4%	9%	2%	—	0%	3%	1%	1%	1%	3%	7%	0%	31%	Other 1% Undecided 10%
Zogby[170]	344	± 5.4%	October 30–31, 2015	7%	17%	2%	7%	2%	0%	1%	2%	1%	1%	0%	4%	10%	1%	30%	None of the Above/Other 1% Undecided 11%
Gravis Marketing/ One America News[171]	1504	± 2.5%	October 29, 2015	4%	23%	3%	8%	6%	—	1%	1%	0%	2%	0%	4%	15%	0%	33%
NBC/SurveyMonkey[172]	1226	± 1.5%	October 27–29, 2015	5%	26%	2%	10%	4%	0%	0%	2%	0%	2%	0%	2%	9%	0%	26%	No Answer/Other 1% Undecided 8%
NBC News/ Wall Street Journal[173]	400	± 4.9%	October 25–29, 2015	8%	29%	3%	10%	3%	0%	0%	3%	0%	3%	0%	2%	11%	0%	23%	None 1% Other 1% Undecided 3%
IBD[174]	402	± 5.0%	October 24–29, 2015	6%	23%	1%	6%	3%	0%	0%	1%	2%	1%	0%	2%	11%	1%	28%	Wouldn't Vote/ Undecided 15%
Ipsos/Reuters[175]	584	± 2.7%	October 24–28, 2015	9%	27%	3%	5%	4%	0%	1%	2%	1%	4%	1%	3%	6%	0%	29%	Wouldn't Vote 6%
YouGov/ Economist[176]	407	± 3%	October 23–27, 2015	8%	18%	2%	8%	3%	0%	1%	2%	1%	4%	0%	4%	11%	1%	32%	Other 0% Undecided 3%
Gravis Marketing/ One America News[177]	906	± 3%	October 26, 2015	8%	22%	2%	6%	6%	—	2%	3%	0%	3%	0%	2%	11%	1%	36%
Morning Consult[178]	714	± 2.0%	October 22–25, 2015	8%	20%	3%	3%	3%	0%	0%	4%	2%	2%	1%	3%	6%	1%	35%	Other 1% Undecided 10%
CBS News/ New York Times[179]	575	± 6%	October 21–25, 2015	7%	26%	1%	4%	7%	0%	2%	4%	0%	4%	0%	4%	8%	1%	22%	Someone Else <1% None of them 3% Don't know/No answer 6%
Ipsos/Reuters[180]	806	± 3.9%	October 17–21, 2015	9%	18%	3%	5%	6%	0%	1%	4%	2%	4%	1%	3%	6%	1%	31%	Wouldn't vote 8%
Morning Consult[181]	770	± 2.0%	October 15–19, 2015	6%	14%	4%	5%	3%	—	1%	3%	1%	2%	1%	2%	5%	1%	40%	Other 2% Undecided 12%
Monmouth University[182]	348	± 5.3%	October 15–18, 2015	5%	18%	3%	10%	6%	0%	1%	4%	1%	1%	0%	4%	6%	0%	28%	No one 3% Undecided 9%
ABC News/ Washington Post[183]	364	± 6.0%	October 15–18, 2015	7%	22%	3%	6%	5%	—	1%	3%	0%	2%	1%	2%	10%	0%	32%	Other 1% None of these 1% No opinion 0% Would not vote 2%
Emerson College[184]	403	± 4.8%	October 16–17, 2015	8%	23%	2%	6%	6%	—	—	4%	—	3%	—	0%	14%	0%	32%	Other 0% Undecided 2%
NBC News/ Wall Street Journal[185]	400	± 4.9%	October 15–18, 2015	8%	22%	1%	9%	7%	0%	0%	3%	0%	3%	0%	2%	13%	0%	25%	Other 1% Undecided 5% None 1%
CNN/ORC[186]	465	± 4.5%	October 14–17, 2015	8%	22%	4%	4%	4%	0%	1%	5%	0%	3%	0%	5%	8%	2%	27%	Other 1% Undecided 4% None 2%
NBC News/ SurveyMonkey[187]	1881	± 2.0%	October 13–15, 2015	5%	23%	2%	6%	6%	0%	0%	3%	1%	3%	0%	2%	9%	0%	28%	No Answer 2% Other 2% Undecided 7%
Ipsos/Reuters[188]	492	± 3.0%	October 10–14, 2015	11%	19%	3%	4%	3%	1%	0%	3%	1%	2%	0%	4%	8%	1%	33%	Wouldn't Vote 7%
Fox News[189]	398	± 5%	October 10–12, 2015	8%	23%	1%	10%	5%	0%	0%	5%	1%	1%	1%	3%	9%	0%	24%	Other 1% None of the above 1% Don't know 7%
YouGov/Economist[190]	434	± 2.8%	October 8–12, 2015	7%	18%	3%	8%	9%	0%	1%	3%	1%	3%	0%	3%	11%	0%	28%	Other 0% No preference 3%
Morning Consult[191]	749	± 3.58%	October 8–12, 2015	9%	20%	2%	5%	5%	—	1%	4%	0%	3%	1%	3%	5%	1%	34%	Other/Undecided 8%
CBS News[192]	419	± 5%	October 4–8, 2015	6%	21%	3%	9%	6%	—	—	2%	0%	2%	0%	4%	8%	1%	27%	Don't know 11%
Ipsos/Reuters[193]	602	± ?%	October 3–7, 2015	14%	17%	3%	4%	7%	0%	0%	4%	0%	1%	0%	4%	7%	0%	31%	Wouldn't vote 7%
Morning Consult[194]	807 RV	± 3.45%	October 2–5, 2015	7%	13%	4%	5%	6%	—	1%	2%	0%	4%	1%	3%	10%	1%	31%	Other 2% Undecided 10%
Fairleigh Dickinson University[195]	824 RV	± 4.1%	October 1–5, 2015	7%	22%	3%	5%	7%	0%	—	6%	1%	1%	0%	4%	8%	—	26%	Other 1% Would not vote 1% Don't know 8%
Public Policy Polling[196]	627 RV	± 3.9%	October 1–4, 2015	10%	17%	2%	7%	6%	0%	1%	4%	1%	4%	1%	2%	13%	2%	27%	Undecided 3%
Gravis Marketing/ One America News[197]	898 RV	± 3.3%	September 30 – October 1, 2015	7%	17%	2%	7%	9%	—	0%	5%	0%	3%	0%	3%	11%	1%	35%
IBD/TIPP[198]	377 RV	± 5.0%	September 26 – October 1, 2015	8%	24%	2%	6%	9%	0%	0%	2%	1%	4%	0%	3%	11%	0%	17%	Undecided 9%
Ipsos/Reuters[199]	481	± 3.1%	September 26–30, 2015	10%	12%	5%	5%	8%	1%	0%	3%	1%	1%	0%	7%	7%	2%	32%	Wouldn't vote 6%
Suffolk/ USA Today[200][201]	380 LV	5.03%	September 24–28, 2015	8%	13%	1%	6%	13%	—	1%	2%	1%	2%	0%	2%	9%	0%	23%	Other 1% Undecided 18%
Morning Consult[202]	637 RV	± 3.9%	September 24–27, 2015	10%	15%	4%	5%	9%	—	0%	3%	0%	1%	1%	3%	9%	1%	30%	Undecided 9%
NBC News/ Wall Street Journal[203]	230 LV	± 6.5%	September 20–24, 2015	7%	20%	3%	5%	11%	0%	0%	2%	1%	6%	0%	3%	11%	1%	21%	Other 1% None 2% Not Sure 6%
Ipsos/ Reuters[204]	572	± 4.7%	September 19–23, 2015	10%	18%	3%	5%	8%	2%	1%	3%	1%	3%	0%	2%	6%	1%	30%	Scott Walker 2% Wouldn't vote 5%
Fox News[205]	398 LV	± 4.5%	September 20–22, 2015	7%	18%	5%	8%	9%	0%	0%	3%	0%	4%	1%	2%	9%	0%	26%	Other 3% None of the above 1% Don't know 4%
Quinnipiac[206]	737 RV	± 3.6%	September 17–21, 2015	10%	17%	2%	7%	12%	0%	0%	2%	0%	2%	1%	1%	9%	0%	25%	Don't know 9% Someone else 1% Wouldn't vote 4%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	George Pataki	Rand Paul	Marco Rubio	Rick Santorum	Donald Trump	Scott Walker	Others
Bloomberg/ Selzer[207]	391 RV	± 5%	September 18–21, 2015	13%	16%	4%	5%	11%	0%	0%	3%	1%	4%	0%	2%	8%	1%	21%	1%	Uncommitted 5% Not sure 5%
Zogby[208]	405 LV	± 5%	September 18–19, 2015	9%	13%	3%	5%	7%	0%	0%	2%	0%	4%	0%	4%	4%	0%	33%	2%
CNN/ORC[209]	444 RV	± 4.5%	September 17–19, 2015	9%	14%	3%	6%	15%	0%	0%	6%	0%	2%	0%	4%	11%	1%	24%	0%	No one 1% No opinion 3% Someone else 0%
NBC News/ Survey Monkey[210]	5,113	± 2%	September 16–18, 2015	8%	14%	3%	7%	11%	0%	0%	2%	0%	2%	1%	3%	7%	0%	29%	3%	No one 1% Don't know 6% Someone else 2%
Morning Consult[211]	504	± 4.4%	September 18, 2015	6%	12%	6%	7%	10%	0%	1%	2%	1%	4%	1%	2%	9%	1%	36%	1%
Gravis Marketing/ One America News[212]	1,377	± 3%	September 17, 2015	6%	12%	4%	6%	22%	0%	0%	2%	0%	4%	0%	2%	15%	1%	22%	3%
Ipsos/Reuters[213]	532	± 4.8%[214]	September 12–16, 2015	8%	14%	6%	5%	2%	0%	0%	7%	1%	2%	0%	2%	3%	1%	35%	4%	Wouldn't vote 8%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Jim Gilmore	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	George Pataki	Rand Paul	Rick Perry	Marco Rubio	Rick Santorum	Donald Trump	Scott Walker	Others
The Economist/ YouGov[215]	436	± 2.8%	September 11–15, 2015	7%	17%	2%	8%	6%	0%	1%	2%	0%	3%	1%	4%	0%	7%	1%	33%	5%	Other 0% Undecided 4%
Morning Consult[216]	756	± 2.0%	September 11–13, 2015	9%	17%	2%	6%	3%	—	0%	3%	1%	2%	2%	5%	—	3%	1%	33%	2%	Other 1% Undecided 10%
CBS News[217]	376	± 6%	September 9–13, 2015	6%	23%	1%	5%	4%	0%	0%	6%	0%	3%	0%	3%	1%	6%	1%	27%	2%	None of these 4% Other 0% No opinion 9%
ABC News/ Washington Post[218]	342	± ?%	September 7–10, 2015	8%	20%	1%	7%	2%	0%	0%	3%	1%	3%	0%	5%	1%	7%	1%	33%	2%	Wouldn't vote 1% None of these 1% Other 1% No opinion 3%
Ipsos/Reuters [219]	469	± 5.1%	September 5–9, 2015	8%	12%	3%	6%	2%	0%	1%	5%	2%	3%	0%	3%	2%	4%	2%	35%	6%	Wouldn't vote 8%
Emerson College[220]	409	± 4.9%	September 5–8, 2015	12%	20%	1%	6%	3%	—	0%	4%	—	4%	—	1%	0%	8%	—	34%	5%	Other 1% Undecided 2%
CNN/ORC[221]	474	± 4.5%	September 4–8, 2015	9%	19%	2%	7%	3%	0%	1%	5%	1%	2%	0%	3%	0%	3%	1%	32%	5%	Other 3% No one 2% Undecided 2%
Morning Consult[222]	722	± 3.5% [223]	September 4–7, 2015	9%	18%	4%	5%	3%	—	1%	4%	1%	2%	0%	2%	3%	4%	1%	31%	4%	Undecided 9%
Monmouth University[224]	366	± 5.1%	August 31 – September 2, 2015	8%	18%	2%	8%	4%	0%	0%	4%	0%	2%	0%	2%	1%	5%	0%	30%	3%	Other 0% No one 2% Undecided 9%
Morning Consult [225]	769	± 2.0%	August 28–30, 2015	9%	9%	3%	4%	3%	—	0%	6%	1%	2%	0%	1%	4%	6%	2%	37%	5%	Other 1% Undecided 8%
Public Policy Polling [226]	572	± 4.2%	August 28–30, 2015	9%	15%	2%	6%	8%	1%	0%	5%	0%	6%	0%	1%	1%	7%	2%	29%	5%	Undecided 1%
Ipsos/Reuters [227]	412	± 5.5%	August 22–26, 2015	7%	8%	2%	5%	5%	1%	1%	10%	1%	1%	0%	5%	3%	5%	1%	30%	5%	Wouldn't vote 10%
Hot Air/Townhall/ Survey Monkey [228]	959	± ?%	?	8%	8%	2%	3%	5%	0%	1%	2%	1%	5%	1%	3%	1%	5%	1%	24%	1%	Undecided/Not sure 30.3%
Quinnipiac [229]	666	± 3.8%	August 20–25, 2015	7%	12%	4%	7%	5%	0%	0%	3%	0%	5%	0%	2%	1%	7%	1%	28%	6%	Other 1% Don't know 11% Wouldn't vote 0%
Gravis Marketing/ One America News[230]	3,567	± 2.0%	August 21–22, 2015	10%	13%	1%	7%	5%	—	1%	4%	1%	5%	1%	2%	2%	5%	1%	40%	4%
Ipsos/Reuters[231]	294	± 6.5%	August 15–19, 2015	10%	9%	4%	4%	5%	—	1%	7%	2%	2%	0%	5%	4%	4%	1%	29%	9%	Wouldn't vote: 5%
Civis Analytics[232]	757	± 4.2%	August 10–19, 2015	9%	11%	2%	7%	3%	0%	0%	7%	0%	3%	0%	3%	2%	7%	1%	16%	5%	Undecided: 24%
The Economist/ YouGov[233]	451	± 2.8%	August 14–18, 2015	9%	11%	3%	7%	6%	1%	0%	3%	1%	4%	0%	0%	3%	9%	1%	25%	9%	Other 1% Undecided 7%
Morning Consult[234]	783	± 2.0%	August 14–16, 2015	12%	7%	4%	5%	4%	—	1%	6%	1%	3%	0%	4%	2%	6%	1%	32%	3%	Other 0% Undecided 11%
CNN/ORC[235]	506	± 4.5%	August 13–16, 2015	13%	8%	4%	5%	5%	0%	0%	4%	0%	5%	0%	6%	2%	7%	1%	24%	7%	Someone else 4% None/No One 5% No opinion 1%
Fox News[236]	381	± ?%	August 11–13, 2015	9%	12%	3%	10%	5%	0%	0%	6%	1%	4%	1%	3%	1%	4%	1%	25%	6%	Other 0% None of the above 2% Don't know 7%
Ipsos/Reuters[237]	451	± 5.2%	August 8–12, 2015	12%	8%	3%	5%	6%	—	2%	7%	2%	1%	1%	6%	2%	8%	1%	21%	5%	Wouldn't vote: 10%
Rasmussen[238]	651	± 4.0%	August 9–10, 2015	10%	8%	4%	7%	9%	1%	1%	3%	1%	4%	0%	4%	1%	10%	1%	17%	9%	Undecided 11%
Ipsos/Reuters[239]	278	± 6.7%	August 6–10, 2015	12%	8%	1%	5%	6%	—	3%	8%	1%	4%	0%	3%	1%	8%	1%	24%	7%	Wouldn't vote 8%
Morning Consult[240]	746	± 2.0%	August 7–9, 2015	11%	9%	4%	4%	3%	—	1%	4%	1%	3%	0%	5%	1%	6%	1%	32%	6%	Other 1% Undecided 8%
NBC News/ Survey Monkey[241]	1591	± 3.4%	August 7–8, 2015	7%	11%	1%	13%	8%	—	1%	5%	1%	2%	0%	5%	2%	8%	0%	23%	7%
Ipsos/Reuters[242]	341	± 6.0%	August 1–5, 2015	16%	5%	3%	6%	1%	—	3%	5%	1%	3%	0%	7%	4%	4%	2%	24%	12%	Wouldn't vote 6%
Zogby/ University of Akron[243]	565	± 4.2%	August 3–4, 2015	17%	6%	2%	6%	2%	0%	0%	5%	1%	1%	2%	5%	2%	4%	1%	25%	9%	Not Sure/Someone Else 12%
The Economist/ YouGov[244]	424	± ?%	July 31 – August 4, 2015	12%	6%	4%	6%	2%	0%	1%	3%	3%	1%	0%	6%	2%	8%	0%	26%	14%	Other 0% No preference 4%
Morning Consult[245]	783	± 2%	July 31 – August 3, 2015	12%	7%	3%	7%	1%	—	0%	5%	3%	2%	1%	3%	5%	6%	2%	25%	8%	Undecided 10%
Fox News[246]	475	± ?%	July 30 – August 2, 2015	15%	7%	3%	6%	2%	0%	0%	6%	1%	3%	0%	5%	1%	5%	2%	26%	9%	Other 1% None of the above 1% Don't know 7%
Bloomberg[247]	500	± 4.4%	July 30 – August 2, 2015	10%	5%	4%	4%	1%	0%	1%	7%	1%	4%	0%	5%	2%	6%	2%	21%	8%	Uncommitted 6% Not sure 12%
Monmouth University[248]	423	± 4.8%	July 30 – August 2, 2015	12%	5%	4%	6%	2%	0%	1%	6%	1%	3%	0%	4%	2%	4%	1%	26%	11%	Undecided/No one 11%
CBS News[249]	408	± ?%	July 29 – August 2, 2015	13%	6%	3%	6%	0%	1%	0%	8%	2%	1%	1%	4%	2%	6%	1%	24%	10%	Someone Else 1% None of them 3% Don't know/No answer 9%
Wall Street Journal/ NBC News[250]	252	± 6.17%	July 26–30, 2015	14%	10%	3%	9%	0%	0%	0%	6%	1%	3%	0%	6%	3%	5%	1%	19%	15%
Gravis Marketing/ One America News[251]	732	± 3.7%	July 29, 2015	13%	6%	3%	6%	2%	—	1%	6%	0%	5%	0%	4%	3%	5%	2%	31%	13%
Rasmussen Reports[252]	471	± 5%	July 28–29 2015	10%	5%	2%	7%	1%	—	1%	7%	2%	5%	1%	3%	2%	5%	2%	26%	14%	Not Sure 7%
Ipsos/Reuters[253]	409	± 5.5%	July 25–29, 2015	11%	6%	4%	3%	2%	—	2%	5%	2%	4%	2%	7%	3%	5%	2%	27%	7%	Wouldn't vote 8%
Emerson College[254]	476	± 4.6%	July 26–28 2015	15%	5%	2%	8%	3%	—	0%	6%	0%	2%	0%	4%	0%	4%	1%	31%	13%	Other 0% Undecided 7%
Quinnipiac[255]	710	± 3.7%	July 23–28 2015	10%	6%	3%	5%	1%	0%	1%	6%	2%	5%	1%	6%	2%	6%	1%	20%	13%	Someone else 0% Wouldn't vote 1% DK/NA 12%
CNN/ORC[256]	419	± 4.5%	July 22–25 2015	15%	4%	4%	7%	1%	0%	1%	5%	2%	4%	1%	6%	3%	6%	2%	18%	10%	Someone else 4% None/No One 4% No Opinion 3%
Reuters/Ipsos[257]	359	± 5.9%	July 18–22, 2015	18%	6%	6%	6%	1%	—	2%	4%	2%	3%	1%	4%	5%	2%	3%	17%	10%	Wouldn't vote 10%
Public Policy Polling[258]	524	± 3.0%	July 20–21, 2015	12%	10%	3%	4%	4%	0%	0%	8%	1%	3%	0%	4%	1%	10%	1%	19%	17%	Undecided 2%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	George Pataki	Rand Paul	Rick Perry	Marco Rubio	Rick Santorum	Donald Trump	Scott Walker	Others
The Economist/ YouGov[259]	228	± ?%	July 18–20, 2015	14%	7%	4%	3%	3%	2%	3%	1%	2%	0%	5%	2%	4%	1%	28%	13%	Other 0% Undecided 8%
Morning Consult[260]	754	± ?%	July 18–20, 2015	15%	8%	4%	4%	2%	—	7%	—	—	—	5%	—	6%	—	22%	12%	Someone Else 3% Don't Know 12%
ABC/ Washington Post[261]	341	± 3.5%	July 16–19, 2015	12%	6%	3%	4%	0%	0%	8%	2%	2%	1%	6%	4%	7%	1%	24%	13%	Other 0% None of these 4% Would not vote 1% No opinion 2%
Fox News[262]	389	± 4.5%	July 13–15, 2015	14%	6%	3%	4%	1%	0%	4%	0%	2%	0%	8%	1%	7%	2%	18%	15%	Other 1% None of the above 4% Don't know 9%
Reuters/Ipsos[263]	301	± 6.4%	July 11–15, 2015	13%	7%	7%	4%	1%	2%	8%	4%	2%	2%	5%	3%	5%	0%	22%	7%	Wouldn't vote 8%
Suffolk University/ USA Today[264]	349	± 5.25%	July 9–12, 2015	14%	4%	3%	6%	1%	0%	4%	1%	1%	0%	4%	1%	5%	1%	17%	8%	Other 1% Undecided 30%
Monmouth University[265]	336	± 5.4%	July 9–12, 2015	15%	6%	2%	9%	1%	0%	7%	2%	1%	0%	6%	2%	6%	2%	13%	7%	Jim Gilmore 0% Other 0% No one 1% Undecided 18%
Reuters/Ipsos[266]	450	± 5.2%	July 4–8, 2015	16%	9%	8%	7%	1%	2%	6%	2%	2%	1%	7%	4%	4%	0%	14%	10%	Wouldn't vote 8%
The Economist/ YouGov[267]	226	± 4%	July 4–6, 2015	11%	7%	6%	4%	3%	0%	9%	2%	2%	0%	11%	3%	9%	2%	15%	9%	Other 0% No preference 5%
Reuters/Ipsos[268]	478	± 5.0%	June 27 – July 1, 2015	16%	9%	5%	6%	2%	1%	6%	4%	0%	2%	8%	4%	6%	1%	15%	7%	Wouldn't vote 9%
The Economist/ YouGov[269]	246	± 4%	June 27–29, 2015	14%	9%	3%	4%	6%	2%	6%	3%	2%	0%	11%	2%	10%	1%	11%	12%	Other 1% No preference 5%
CNN/ ORC International[270]	407	± 5.0%	June 26–28, 2015	19%	7%	3%	3%	1%	1%	8%	2%	2%	0%	7%	4%	6%	3%	12%	6%	Other 7% None of the above 6% Undecided 3%
Fox News[271]	378	± 3.0%	June 21–23, 2015	15%	10%	2%	4%	3%	1%	6%	2%	2%	1%	9%	2%	8%	3%	11%	9%	Other 0% None of the above 3% Undecided 9%
The Economist/ YouGov[272]	235	± 4.2%	June 20–22, 2015	10%	10%	2%	9%	3%	2%	6%	0%	2%	0%	11%	2%	11%	2%	11%	10%	Other 1% No preference 8%
NBC News/ Wall Street Journal[273]	236	± 6.38%	June 14–18, 2015	22%	11%	4%	4%	2%	1%	9%	0%	1%	0%	7%	5%	14%	0%	1%	17%	None 0% Other 1% Not Sure 1%
The Economist/ YouGov [274]	233	± 4.4%	June 13–15, 2015	14%	9%	4%	3%	6%	0%	7%	1%	4%	0%	9%	7%	10%	3%	2%	9%	Other 1% No preference 11%
Public Policy Polling[275]	492	± 2.9%	June 11–14, 2015	15%	12%	4%	8%	5%	—	12%	—	—	—	8%	—	13%	—	—	17%	Someone else/ Undecided 9%
Monmouth University[276]	351	± 5.2%	June 11–14, 2015	9%	11%	4%	5%	2%	2%	8%	1%	1%	0%	6%	4%	9%	3%	2%	10%	Other 0% No one 2% Undecided 20%
Reuters/Ipsos[277]	676	± 4.3%	June 6–10, 2015	12%	10%	7%	8%	2%	3%	12%	—	—	3%	8%	—	8%	5%	4%	10%	Wouldn't vote 9%
The Economist/ YouGov[278]	238	± 4.7%	June 6–8, 2015	8%	10%	5%	7%	7%	5%	7%	1%	2%	0%	9%	2%	10%	4%	—	7%	Other 2% No preference 14%
Fox News[279]	370	± 5%	May 31 – June 2 2015	12%	11%	5%	8%	2%	2%	6%	1%	2%	2%	9%	4%	7%	2%	4%	12%	Other 1% None of the above 2% Don't know 10%
The Economist/ YouGov[280]	255	± 4.4%	May 30 – June 1, 2015	15%	6%	2%	7%	5%	1%	9%	1%	3%	0%	10%	2%	8%	3%	—	12%	Other 2% No preference 14%
CNN/ORC[281]	483	4.5%	May 29–31, 2015	13%	7%	4%	8%	1%	1%	10%	1%	1%	3%	8%	5%	14%	2%	3%	10%	Someone else 5% None/No one 2% No opinion 1%
ABC/ Washington Post[282]	362	± 6.0%	May 28–31, 2015	10%	8%	6%	8%	2%	1%	9%	0%	3%	1%	11%	2%	10%	4%	4%	11%	Other 0% None of these 2% Would not vote 1% No opinion 5%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Carly Fiorina	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	Rand Paul	Rick Perry	Marco Rubio	Rick Santorum	Scott Walker	Others
The Economist/ YouGov[283]	209	± 3.9%	May 23–25, 2015	10%	12%	3%	6%	2%	1%	10%	2%	1%	9%	4%	16%	0%	13%	Other 3% No preference 7%
Quinnipiac[284]	679	± 3.8%	May 19–26, 2015	10%	10%	4%	6%	2%	1%	10%	1%	2%	7%	1%	10%	—	10%	Donald Trump 5% Wouldn't vote 1% DK/NA 20%
The Economist/ YouGov[285]	229	± 4.1%	May 16–18, 2015	7%	11%	7%	4%	2%	1%	9%	1%	4%	10%	2%	12%	1%	17%	Other 2% No preference 11%
Fox News[286]	413	± 4.5%	May 9–12, 2015	13%	13%	6%	6%	1%	0%	10%	1%	2%	7%	2%	9%	2%	11%	Donald Trump 4% George Pataki 0% Other 1% None 3% Not sure 10%
The Economist/ YouGov[287]	246	± 4.6%	May 9–11, 2015	10%	9%	3%	8%	4%	1%	11%	1%	1%	6%	1%	17%	2%	14%	Other 4% No preference 9%
Public Policy Polling[288]	685	± 3.7%	May 7–10, 2015	11%	12%	5%	10%	—	—	12%	—	—	9%	2%	13%	—	18%	Someone else Not sure 7%
The Economist/ YouGov[289]	218	± 4.2%	May 2–4, 2015	14%	4%	7%	7%	0%	0%	7%	0%	5%	9%	6%	11%	1%	16%	Other 3% No preference 9%
NBC News/ Wall Street Journal[290]	251	± 6.19%	April 26–30, 2015	23%	7%	5%	11%	1%	—	5%	—	—	11%	2%	18%	—	14%	Other 0% None 0% Not sure 3%
The Economist/ YouGov[291]	233	± 4.1%	April 25–27, 2015	9%	5%	5%	7%	2%	2%	6%	2%	2%	8%	2%	17%	1%	19%	Other 2% No preference 9%
Fox News[292]	383	± 5%	April 19–21, 2015	9%	6%	6%	8%	0%	1%	9%	1%	2%	10%	2%	13%	1%	12%	Donald Trump 5% George Pataki 1% Other 1% None 3% Don't know 9%
Quinnipiac University[293]	567	± 4.1%	April 16–21, 2015	13%	3%	7%	9%	1%	2%	7%	1%	2%	8%	3%	15%	2%	11%	Other 1% Wouldn't vote 1% Don't know 14%
The Economist/ YouGov[294]	228	± 4.1%	April 18–20, 2015	13%	10%	6%	11%	1%	0%	5%	2%	1%	11%	2%	9%	1%	15%	Other 3% No preference 10%
CNN/ORC[295]	435	± 4.5%	April 16–19, 2015	17%	4%	4%	7%	2%	2%	9%	2%	2%	11%	3%	11%	3%	12%	George Pataki 0% Other 5% None/No one 5% No opinion 2%
The Economist/ YouGov[296]	228	± 4.1%	April 11–13, 2015	12%	7%	4%	13%	3%	2%	4%	1%	2%	13%	4%	7%	2%	14%	Other 2% No preference 12%
Monmouth University[297]	355	± 5.2%	March 30 – April 2, 2015	13%	7%	5%	11%	1%	1%	9%	1%	1%	6%	5%	5%	1%	11%	Donald Trump 7% George Pataki 0% John R. Bolton 0% Other 1% No one 2% Undecided 12%
Fox News[298]	379	± 5%	March 29–31, 2015	12%	11%	4%	10%	1%	0%	10%	2%	1%	9%	3%	8%	2%	15%	Donald Trump 3% George Pataki 1% Other 1% None 4% Don't know 6%
ABC News/ Washington Post[299]	443	± 4.7%	March 26–31, 2015	21%	6%	7%	12%	1%	1%	8%	1%	1%	8%	1%	8%	2%	13%	Other/ None of these/ Wouldn't vote/ No opinion 12%
Public Policy Polling[300]	443	± 4.7%	March 26–31, 2015	17%	10%	4%	16%	—	—	6%	—	—	10%	3%	6%	—	20%	Undecided 8%
The Economist/ YouGov[301]	235	± 4.3%	March 21–23, 2015	14%	10%	6%	8%	3%	1%	5%	2%	2%	5%	5%	5%	1%	19%	Other 2% No preference 11%
CNN/ORC[302]	450	± 4.5%	March 13–15, 2015	16%	9%	7%	4%	0%	1%	10%	1%	2%	12%	4%	7%	1%	13%	Other 4% None/No one 6% No opinion 3%
McClatchy- Marist[303]	426	± 4.7%	March 1–4, 2015	19%	9%	6%	4%	2%	1%	10%	—	—	7%	3%	5%	2%	18%	Undecided 13%
Quinnipiac University[304]	554	± 4.2%	February 22 – March 2, 2015	16%	7%	8%	6%	—	1%	8%	2%	1%	6%	1%	5%	2%	18%	Other 1% Wouldn't vote 2% Undecided 17%
The Economist/ YouGov[305]	255	± 4.6%	February 21–23, 2015	13%	8%	9%	6%	—	—	7%	3%	1%	9%	3%	5%	2%	10%	Others/No preference 26%
Public Policy Polling[306]	316	± 5.5%	February 20–22, 2015	17%	18%	5%	5%	—	—	10%	—	—	4%	3%	3%	—	25%	Other/Undecided 11%
CNN/ORC[307]	436	± 4.5%	February 12–15, 2015	12%	9%	7%	3%	1%	1%	17%	1%	2%	11%	2%	6%	2%	11%	Other 3% None/No one 7% No opinion 3%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Lindsey Graham	Mike Huckabee	Bobby Jindal	John Kasich	Rand Paul	Rick Perry	Mitt Romney	Marco Rubio	Rick Santorum	Scott Walker	Others
Fox News[308]	394	± 4.5%	January 25–27, 2015	10%	9%	4%	4%	1%	11%	2%	1%	11%	4%	21%	5%	1%	8%	Other 1% None 4% Undecided 5%
Public Policy Polling[309]	400	± 4.9%	January 22–25, 2015	17%	15%	7%	9%	—	9%	—	—	4%	2%	21%	—	—	11%	Other/Undecided 5%
Rasmussen Reports[310]	787	± 3.5%	January 18–19, 2015	13%	12%	7%	—	—	—	—	—	7%	5%	24%	5%	—	11%	Other 4% Undecided 12%
The Economist/ YouGov[311]	212	± ?	January 10–12, 2015	12%	10%	3%	9%	0%	8%	—	—	8%	2%	28%	2%	—	6%	Paul Ryan 3% Other 3% No preference 6%

Polls conducted in 2014

Polls in 2014 

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Ben Carson	Chris Christie	Ted Cruz	Mike Huckabee	Bobby Jindal	John Kasich	Rand Paul	Rick Perry	Mitt Romney	Marco Rubio	Paul Ryan	Rick Santorum	Scott Walker	Others
CNN/ORC[312]	453	± 4.5%	December 18–21, 2014	23%	7%	13%	4%	6%	4%	3%	6%	4%	—	5%	5%	2%	4%	Mike Pence 0% Rob Portman 0% Other 5% None/No one 5% No opinion 3%
ABC News/ Washington Post[313]	410	± 5.5%	December 11–14, 2014	10%	7%	6%	6%	6%	2%	2%	9%	4%	21%	4%	8%	3%	5%	Other 0% None 2% Wouldn't vote 0% No opinion 6%
				14%	8%	7%	8%	7%	3%	2%	10%	5%	—	7%	11%	3%	7%	Other 0% None 2% Wouldn't vote 0% No opinion 6%
Fox News[314]	409	± 5%	December 7–9, 2014	10%	6%	8%	5%	8%	1%	2%	8%	2%	19%	4%	6%	1%	7%	None 2% Undecided 8%
McClatchy- Marist[315]	360	± 5.2%	December 3–9, 2014	14%	8%	9%	4%	9%	1%	2%	5%	4%	19%	3%	3%	3%	3%	Carly Fiorina 1% Undecided 13%
				16%	8%	10%	5%	12%	1%	3%	6%	5%	—	3%	7%	3%	3%	Carly Fiorina 1% Undecided 18%
CNN/ORC[316]	510	± 4.5%	November 21–23, 2014	9%	10%	8%	5%	7%	1%	2%	6%	4%	20%	3%	6%	2%	5%	Mike Pence 1% Rob Portman 0% Other 6% None/No one 2% Undecided 3%
				14%	11%	9%	7%	10%	1%	3%	8%	5%	—	3%	9%	2%	5%	Mike Pence 1% Rob Portman 0% Other 6% None/No one 2% Undecided 4%
Quinnipiac University[317]	707	± 3.7%	November 18–23, 2014	11%	8%	8%	5%	5%	2%	2%	6%	2%	19%	2%	5%	1%	5%	Rob Portman 0% Other 1% Wouldn't vote 1% Undecided 16%
				14%	9%	11%	5%	7%	3%	2%	8%	3%	—	3%	7%	2%	6%	Rob Portman 1% Other 1% Wouldn't vote 1% Undecided 16%
Rasmussen Reports[318]	?	± ?	November 20–21, 2014	18%	—	15%	—	—	—	—	13%	—	—	—	20%	—	20%	Other/Undecided 14%
ABC News/ Washington Post[319]	?	± ?	October 9–12, 2014	10%	6%	8%	3%	10%	1%	1%	9%	5%	21%	6%	5%	4%	1%	Other 1% None 2% No opinion 6%
				13%	7%	8%	4%	12%	2%	2%	12%	6%	—	8%	9%	4%	2%	Other 1% None 3% No opinion 9%
McClatchy- Marist[320]	376	± 5.1%	September 24–29, 2014	15%	—	12%	4%	—	4%	—	13%	7%	—	6%	13%	3%	3%	Undecided 21%
Zogby Analytics[321]	212	± 6.9%	September 3–4, 2014	10%	—	9%	5%	9%	—	—	15%	5%	15%	3%	5%	1%	2%	Susana Martinez 0% Nikki Haley 0% Rob Portman 0% Not sure 19%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Chris Christie	Ted Cruz	Mike Huckabee	Bobby Jindal	John Kasich	Rand Paul	Rick Perry	Marco Rubio	Paul Ryan	Rick Santorum	Scott Walker	Others
McClatchy-Marist[322]	342	± 5.3%	August 4–7, 2014	13%	13%	10%	—	2%	—	7%	7%	9%	9%	3%	4%	Undecided 23%
Fox News[323]	358	± 5%	July 20–22, 2014	12%	10%	9%	—	4%	2%	11%	12%	9%	9%	3%	4%	Other 2% None 4% Don't know 6%
CNN/ORC[324]	470	± 4.5%	July 18–20, 2014	8%	13%	8%	12%	—	—	12%	11%	6%	11%	3%	5%	Other 6% None/No one 2% No opinion 3%
Zogby Analytics[325]	282	± 6%	June 27–29, 2014	13%	13%	—	—	4%	1%	20%	—	7%	—	—	8%	Nikki Haley 1% Susana Martinez 1%
Quinnipiac[326]	620	± 2.6%	June 24–30, 2014	10%	10%	8%	10%	1%	2%	11%	3%	6%	8%	2%	8%	Wouldn't vote 2% Don't know 20%
Saint Leo University[327]	225	± ?	May 28 – June 4, 2014	16%	11%	8%	6%	1%	2%	3%	5%	4%	6%	2%	2%	Ben Carson 6% Peter T. King 3% John R. Bolton 1% Rob Portman 1% Other 2% Don't know/Not sure 19%
CNN/ORC[328]	452	± 4.5%	May 29 – June 1, 2014	12%	8%	9%	11%	—	—	14%	6%	8%	10%	4%	5%	Other 6% None/No one 2% No opinion 5%
CNN/ORC[329]	473	± 4.5%	May 2–4, 2014	13%	9%	7%	10%	—	—	13%	8%	6%	12%	2%	7%	Other 4% None/No one 4% No opinion 7%
Washington Post-ABC News[330]	424	± 5%	April 25–27, 2014	14%	10%	6%	13%	1%	2%	14%	6%	7%	11%	—	5%	Other 1% None of these 4% No opinion 5%
Fox News[331]	384	± 5%	April 13–15, 2014	14%	15%	7%	—	2%	—	14%	5%	8%	9%	5%	5%	Other 1% None 6% Don't know 9%
McClatchy-Marist[332]	416	± 4.8%	April 7–10, 2014	13%	12%	4%	13%	4%	<1%	12%	3%	7%	12%	3%	5%	Other/Undecided 14%
WPA Research[333]	801	± ?	March 18–20, 2014	11%	9%	9%	13%	3%	—	13%	1%	6%	6%	3%	5%	Other/Undecided 21%
CNN/ORC[334]	801	± 5%	March 7–9, 2014	9%	8%	8%	10%	—	—	16%	11%	5%	15%	3%	—	Other 6% None/No one 4% No opinion 5%
Public Policy Polling[335]	542	± 4.2%	March 6–9, 2014	15%	14%	11%	18%	4%	—	14%	—	6%	5%	—	5%	Other/Not Sure 9%
				21%	14%	13%	—	5%	—	15%	—	8%	9%	—	5%	Other/Not Sure 10%
McClatchy-Marist[336]	403	± 4.9%	February 4–9, 2014	8%	13%	5%	13%	—	1%	9%	2%	12%	9%	2%	7%	Sarah Palin 8% Undecided 12%
				12%	—	6%	15%	—	1%	11%	3%	15%	13%	4%	8%	Undecided 14%
CNN/ORC[337]	?	± 5%	January 31 – February 2, 2014	10%	10%	8%	14%	—	—	13%	8%	9%	9%	4%	—	Other 8% None/No one 3% No opinion 4%
Public Policy Polling[338]	457	± 4.6%	January 23–26, 2014	14%	13%	8%	16%	5%	—	11%	—	8%	8%	—	6%	Other/Not Sure 10%
				18%	17%	11%	—	5%	—	13%	—	8%	9%	—	7%	Other/Not Sure 11%
Washington Post-ABC News[339]	457	± 5%	January 20–23, 2014	18%	13%	12%	—	—	—	11%	—	10%	20%	—	—	Other 2% None/no-one 5% Undecided 9%
Quinnipiac[340]	813	± 3.4%	January 15–19, 2014	11%	12%	9%	—	3%	2%	13%	—	8%	13%	—	6%	Wouldn't vote 1% Don't know 22%
NBC News/Marist[341]	358	± 5%	January 12–14, 2014	8%	16%	5%	—	3%	—	9%	6%	7%	12%	5%	4%	Undecided 25%

Polls conducted in 2013 and 2012

Polls in 2013 and 2012 

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Chris Christie	Ted Cruz	Bobby Jindal	Rand Paul	Rick Perry	Marco Rubio	Paul Ryan	Rick Santorum	Scott Walker	Others
Fox News[342]	376	± 5%	December 14–16, 2013	12%	16%	12%	—	11%	3%	8%	12%	3%	6%	Other 1% None 5% Don't know 11%
Public Policy Polling[343]	600	± 3.9%	December 12–15, 2013	10%	19%	14%	3%	11%	—	7%	10%	—	4%	Mike Huckabee 13% Other/Not Sure 10%
				12%	23%	15%	4%	12%	—	8%	11%	—	6%	Other/Not Sure 10%
Fairleigh Dickinson University[344]	343	± ?%	December 9–15, 2013	—	18%	14%	—	15%	—	11%	—	—	4%	Other 16% Don't know 21%
Quinnipiac[345]	1,182	± 1.9%	December 3–9, 2013	11%	17%	13%	3%	14%	—	7%	9%	—	5%	John Kasich 2% Other 2% Wouldn't vote 1% Don't know 17%
McClatchy- Marist[346]	419	± 4.8%	December 3–5, 2013	10%	18%	10%	—	12%	3%	7%	11%	4%	4%	Sarah Palin 8% Undecided 13%
CNN/ORC[347]	418	± 5%	November 18–20, 2013	6%	24%	10%	—	13%	7%	9%	11%	6%	—	Other 6% None/No-one 2% No opinion 6%
NBC News[348]	428	± 5.5%	November 7–10, 2013	—	32%	—	—	—	—	—	—	—	—	Another Republican 31% Wouldn't vote 1% Don't know 35%
Rasmussen[349]	?	± ?	November 7–8, 2013	12%	22%	12%	—	20%	—	16%	—	—	5%	Don't know 13%
Public Policy Polling[350]	629	± 3.9%	October 29–31, 2013	12%	15%	14%	5%	13%	—	9%	9%	4%	—	Sarah Palin 7% Other/Not Sure 12%
				14%	16%	15%	6%	16%	—	10%	11%	5%	—	Other/Not Sure 8%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Chris Christie	Ted Cruz	Bobby Jindal	Susana Martinez	Rand Paul	Rick Perry	Marco Rubio	Paul Ryan	Rick Santorum	Scott Walker	Others
Newsmax/ Zogby[351]	418	± 4.9%	September 23–29, 2013	11%	11%	7%	1%	0%	10%	2%	4%	9%	3%	2%	Allen West 1% Ben Carson 1% Mitch Daniels 1% John Kasich 1% Rob Portman 1% Jim DeMint 0% Bob McDonnell 0% Nikki Haley 0% John Thune 0% Don't know 28.3%
Quinnipiac[352]			September 23–29, 2013	11%	13%	10%	3%	—	17%	—	12%	10%	—	4%	Don't know 20%
Public Policy Polling[353]	743	± 3.6%	September 25–26, 2013	11%	14%	20%	—	4%	17%	—	10%	10%	3%	3%	Other/Not sure 9%
CNN/ORC[354]	452	± 4.5%	September 6–8, 2013	10%	17%	7%	—	—	13%	6%	9%	16%	5%	—	Other 6% None/no-one 4% Not sure 6%
Rasmussen[355]	1,000	± 3%	August 1–2, 2013	16%	21%	—	—	—	15%	—	18%	13%	—	6%	Other 3% Not Sure 8%
Public Policy Polling[356]	500	± 4.3%	July 19– 21, 2013	13%	13%	12%	4%	2%	16%	—	10%	13%	4%	—	Other/Not Sure 13%
McClatchy- Marist[357]	357	± 5.2%	July 15– 18, 2013	10%	15%	7%	1%	1%	9%	4%	12%	13%	2%	2%	Other/Not Sure 25%
Public Policy Polling[358]	806	± 3.5%	May 6– 9, 2013	15%	15%	7%	3%	1%	14%	—	16%	9%	5%	—	Other/Not Sure 15%
Farleigh Dickinson University[359]	323	± 5.5%	April 22– 28, 2013	16%	14%	—	—	—	—	—	18%	—	9%	—	Other 21% Not sure 22%
Quinnipiac[360]	712	± 3.7%	March 26– April 1, 2013	10%	14%	—	3%	—	15%	—	19%	17%	—	2%	Bob McDonnell 1% Other 1% Other/Not Sure 18%
Public Policy Polling[361]	1,125	± 2.9%	March 27– 30, 2013	12%	15%	—	4%	1%	17%	2%	21%	12%	5%	—	Other 1% Other/Not Sure 10%

Poll source	Sample size	Margin of error	Date(s) administered	Jeb Bush	Chris Christie	Mike Huckabee	Bobby Jindal	Susana Martinez	Rand Paul	Rick Perry	Marco Rubio	Paul Ryan	Rick Santorum	Others
Public Policy Polling[362]	508	± 4.4%	January 31 – February 3, 2013	13%	13%	11%	4%	1%	10%	3%	22%	15%	—	Other/Not Sure 8%
Public Policy Polling[363]	563	± 4.1%	January 3–6, 2013	14%	14%	15%	3%	2%	5%	2%	21%	16%	—	Other/Not Sure 7%
Public Policy Polling[364]	475	± 4.5%	November 30 – December 2, 2012	12%	14%	11%	—	—	7%	—	18%	12%	4%	Condoleezza Rice 8% Sarah Palin 7% Other/Not Sure 7%
Public Policy Polling[365]	742	± 3.6%	April 12–15, 2012	17%	21%	17%	3%	—	4%	—	10%	7%	12%	Other/Not Sure 10%

See also

General election polling

• Nationwide opinion polling for the United States presidential election, 2016
• Statewide opinion polling for the United States presidential election, 2016

Democratic primary polling

• Nationwide opinion polling for the Democratic Party 2016 presidential primaries
• Statewide opinion polling for the Democratic Party presidential primaries, 2016

Republican primary polling

• Statewide opinion polling for the Republican Party presidential primaries, 2016

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External links

• http://elections.huffingtonpost.com/pollster/2016-national-gop-primary
• 2016 Presidential primaries, ElectionProjection.com