Warren County, Illinois
Warren County, Illinois | |
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![]() Warren County Courthouse in Monmouth | |
![]() Location in the state of Illinois | |
![]() Illinois's location in the U.S. | |
Founded | 1825 |
Named for | Joseph Warren |
Seat | Monmouth |
Largest city | Monmouth |
Area | |
• Total | 543 sq mi (1,406 km2) |
• Land | 542 sq mi (1,404 km2) |
• Water | 0.6 sq mi (2 km2), 0.1% |
Population | |
• (2010) | 17,707 |
• Density | 33/sq mi (13/km²) |
Congressional district | 17th |
Time zone | Central: UTC-6/-5 |
Website |
www |
Warren County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 17,707.[1] Its county seat is Monmouth.[2]
History
Warren County was organized in 1825 out of Pike County. Pike County, consisted of all portions of state North and West of the Illinois River before 1825. Henderson County was formed in 1841 from the western area of Warren County. Warren County was named for Dr. Joseph Warren, killed at the Battle of Bunker Hill in 1775. He is believed to have been the first officer to fall in the Revolutionary War.
The current courthouse, constructed of red Portage stone, was completed in 1895.
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Warren County from the time of its creation to 1831
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Between 1831 and 1835, Mercer County was temporarily attached to Warren until it could organize its own county government.[1]
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Warren County between 1835 and 1841
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Warren County in 1841, reduced to its current borders by the creation of Henderson County
Geography
According to the U.S. Census Bureau, the county has a total area of 543 square miles (1,410 km2), of which 542 square miles (1,400 km2) is land and 0.6 square miles (1.6 km2) (0.1%) is water.[3]
Climate and weather
Monmouth, Illinois | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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In recent years, average temperatures in the county seat of Monmouth have ranged from a low of 15 °F (−9 °C) in January to a high of 85 °F (29 °C) in July, although a record low of −27 °F (−33 °C) was recorded in February 1905 and a record high of 110 °F (43 °C) was recorded in July 1936. Average monthly precipitation ranged from 1.62 inches (41 mm) in January to 4.33 inches (110 mm) in July.[4]
Adjacent counties
- Mercer County (north)
- Knox County (east)
- Fulton County (southeast)
- McDonough County (south)
- Henderson County (west)
Demographics
Historical population | |||
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Census | Pop. | %± | |
1830 | 308 | — | |
1840 | 6,739 | 2,088.0% | |
1850 | 8,176 | 21.3% | |
1860 | 18,336 | 124.3% | |
1870 | 23,174 | 26.4% | |
1880 | 22,933 | −1.0% | |
1890 | 21,281 | −7.2% | |
1900 | 23,163 | 8.8% | |
1910 | 23,313 | 0.6% | |
1920 | 21,488 | −7.8% | |
1930 | 21,745 | 1.2% | |
1940 | 21,286 | −2.1% | |
1950 | 21,981 | 3.3% | |
1960 | 21,587 | −1.8% | |
1970 | 21,595 | 0.0% | |
1980 | 21,943 | 1.6% | |
1990 | 19,181 | −12.6% | |
2000 | 18,735 | −2.3% | |
2010 | 17,707 | −5.5% | |
Est. 2014 | 17,874 | [5] | 0.9% |
U.S. Decennial Census[6] 1790-1960[7] 1900-1990[8] 1990-2000[9] 2010-2013[1] |
As of the 2010 United States Census, there were 17,707 people, 6,918 households, and 4,617 families residing in the county.[10] The population density was 32.6 inhabitants per square mile (12.6/km2). There were 7,682 housing units at an average density of 14.2 per square mile (5.5/km2).[3] The racial makeup of the county was 91.3% white, 1.7% black or African American, 0.5% Asian, 0.2% American Indian, 0.1% Pacific islander, 4.5% from other races, and 1.6% from two or more races. Those of Hispanic or Latino origin made up 8.4% of the population.[10] In terms of ancestry, 25.2% were German, 14.7% were Irish, 11.3% were English, 10.0% were Swedish, and 5.5% were American.[11]
Of the 6,918 households, 29.6% had children under the age of 18 living with them, 52.2% were married couples living together, 9.7% had a female householder with no husband present, 33.3% were non-families, and 28.2% of all households were made up of individuals. The average household size was 2.40 and the average family size was 2.91. The median age was 39.6 years.[10]
The median income for a household in the county was $41,636 and the median income for a family was $49,623. Males had a median income of $40,289 versus $25,460 for females. The per capita income for the county was $20,047. About 11.0% of families and 13.4% of the population were below the poverty line, including 18.1% of those under age 18 and 10.6% of those age 65 or over.[12]
Transportation
Airport
Major highways
U.S. Highway 34
U.S. Highway 67
Illinois Route 94
Illinois Route 116
Illinois Route 135
Illinois Route 164
Law enforcement
State
- Illinois State Police District 14, Macomb
County
- Warren County Sheriff's Office
Municipal
Volunteer
Warren County/Monmouth Auxiliary Police Corps
Communities
City
Villages
- Alexis (partly in Mercer County)
- Kirkwood
- Little York
- Roseville
Unincorporated communities
Townships
Warren County is divided into these townships:
See also
References
- 1 2 "State & County QuickFacts". United States Census Bureau. Retrieved July 9, 2014.
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- 1 2 "Population, Housing Units, Area, and Density: 2010 - County". United States Census Bureau. Retrieved 2015-07-12.
- 1 2 "Monthly Averages for Monmouth, Illinois". The Weather Channel. Retrieved 2011-01-27.
- ↑ "Annual Estimates of the Resident Population for Incorporated Places: April 1, 2010 to July 1, 2014". Retrieved June 4, 2015.
- ↑ "U.S. Decennial Census". United States Census Bureau. Retrieved July 9, 2014.
- ↑ "Historical Census Browser". University of Virginia Library. Retrieved July 9, 2014.
- ↑ "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved July 9, 2014.
- ↑ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Retrieved July 9, 2014.
- 1 2 3 "DP-1 Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data". United States Census Bureau. Retrieved 2015-07-12.
- ↑ "DP02 SELECTED SOCIAL CHARACTERISTICS IN THE UNITED STATES – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Retrieved 2015-07-12.
- ↑ "DP03 SELECTED ECONOMIC CHARACTERISTICS – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Retrieved 2015-07-12.
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Mercer County | ![]() | ||
Henderson County | ![]() |
Knox County | ||
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McDonough County | Fulton County |
External links
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Coordinates: 40°51′N 90°37′W / 40.85°N 90.61°W