Morgan County, Illinois

Morgan County, Illinois
Map of Illinois highlighting Morgan County
Location in the state of Illinois
Map of the United States highlighting Illinois
Illinois's location in the U.S.
Founded 1823
Named for Daniel Morgan
Seat Jacksonville
Largest city Jacksonville
Area
 • Total 572 sq mi (1,481 km2)
 • Land 569 sq mi (1,474 km2)
 • Water 3.5 sq mi (9 km2), 0.6%
Population
 • (2010) 35,547
 • Density 62/sq mi (24/km²)
Congressional district 18th
Time zone Central: UTC-6/-5

Morgan County is a county located in the U.S. state of Illinois. According to the 2010 census, it had a population of 35,547.[1] Its county seat is Jacksonville.[2]

Morgan County is part of the Jacksonville, IL Micropolitan Statistical Area, which is also included in the Springfield-Jacksonville-Lincoln, IL Combined Statistical Area.

History

Morgan County was formed in 1823 out of Greene and Sangamon Counties. It was named in honor of General Daniel Morgan, who defeated the British at the Battle of Cowpens in the American Revolutionary War. General Morgan was serving under General Nathanael Greene at Cowpens.

Geography

According to the U.S. Census Bureau, the county has a total area of 572 square miles (1,480 km2), of which 569 square miles (1,470 km2) is land and 3.5 square miles (9.1 km2) (0.6%) is water.[3]

Climate and weather

Jacksonville, Illinois
Climate chart (explanation)
JFMAMJJASOND
 
 
1.4
 
 
34
15
 
 
1.7
 
 
40
19
 
 
3.2
 
 
52
29
 
 
3.8
 
 
64
39
 
 
4.9
 
 
74
49
 
 
4.4
 
 
83
59
 
 
3.9
 
 
87
63
 
 
3.4
 
 
85
60
 
 
3.5
 
 
79
52
 
 
2.6
 
 
68
41
 
 
3.5
 
 
52
31
 
 
2.5
 
 
39
20
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: The Weather Channel[4]

Average temperatures in the county seat of Jacksonville range from a low of 15 °F (−9 °C) in January to a high of 87 °F (31 °C) in July; a record low of −28 °F (−33 °C) was recorded in February 1934 and a record high of 114 °F (46 °C) was recorded in July 1954. Average monthly precipitation ranged from 1.35 inches (34 mm) in January to 4.86 inches (123 mm) in May.[4]

Major highways

Adjacent counties

National protected area

Demographics

Historical population
Census Pop. %±
183012,714—
184019,54753.7%
185016,064−17.8%
186022,11237.6%
187028,46328.7%
188031,51410.7%
189032,6363.6%
190035,0067.3%
191034,420−1.7%
192033,567−2.5%
193034,2402.0%
194036,3786.2%
195035,568−2.2%
196036,5712.8%
197036,174−1.1%
198037,5023.7%
199036,397−2.9%
200036,6160.6%
201035,547−2.9%
Est. 201434,929[5]−1.7%
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 35,547 people, 14,104 households, and 8,851 families residing in the county.[10] The population density was 62.5 inhabitants per square mile (24.1/km2). There were 15,515 housing units at an average density of 27.3 per square mile (10.5/km2).[3] The racial makeup of the county was 90.9% white, 6.0% black or African American, 0.5% Asian, 0.2% American Indian, 0.8% from other races, and 1.6% from two or more races. Those of Hispanic or Latino origin made up 2.0% of the population.[10] In terms of ancestry, 25.9% were German, 21.6% were American, 15.4% were Irish, and 14.5% were English.[11]

Of the 14,104 households, 28.3% had children under the age of 18 living with them, 47.4% were married couples living together, 11.2% had a female householder with no husband present, 37.2% were non-families, and 31.5% of all households were made up of individuals. The average household size was 2.30 and the average family size was 2.86. The median age was 40.8 years.[10]

The median income for a household in the county was $44,645 and the median income for a family was $59,185. Males had a median income of $43,609 versus $29,893 for females. The per capita income for the county was $23,244. About 11.2% of families and 16.4% of the population were below the poverty line, including 25.8% of those under age 18 and 7.5% of those age 65 or over.[12]

Communities

Cities

Villages

Unincorporated communities

See also

References

External links

 Brown County Cass County
Pike County and Scott County Sangamon County
   Morgan County, Illinois  
Greene County Macoupin County

Coordinates: 39°43′N 90°12′W / 39.71°N 90.20°W / 39.71; -90.20

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