DeWitt County, Illinois

Last updated

DeWitt County
County
DeWitt County Courthouse, Clinton.jpg
DeWitt County Courthouse in Clinton
Map of Illinois highlighting DeWitt County.svg
Location within the U.S. state of Illinois
Illinois in United States.svg
Illinois's location within the U.S.
Coordinates: 40°10′29″N88°54′15″W / 40.17463°N 88.90409°W / 40.17463; -88.90409
CountryFlag of the United States.svg United States
StateFlag of Illinois.svg  Illinois
Founded1839
Named for DeWitt Clinton
Seat Clinton
Largest cityClinton
Area
 • Total
405 sq mi (1,050 km2)
 • Land398 sq mi (1,030 km2)
 • Water7.6 sq mi (20 km2)  1.9%
Population
 (2020)
 • Total
15,516
 • Estimate 
(2023)
15,365 Decrease2.svg
 • Density38/sq mi (15/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 15th
Website www.dewittcountyil.gov

DeWitt County is a county located in the U.S. state of Illinois. As of the 2020 United States census, the population was 15,516. [1] Its county seat is Clinton. [2] The county was formed on March 1, 1839, from Macon and McLean counties. The county was named in honor of the seventh Governor of New York State, DeWitt Clinton. [3]

Contents

DeWitt County is included in Bloomington–Normal, IL Metropolitan Statistical Area.

The U.S. Census Bureau and the U.S. Geological Survey (USGS) list the county's name as De Witt, although the county uses the name DeWitt (no space).

History

Geography

According to the U.S. Census Bureau, the county has a total area of 405 square miles (1,050 km2), of which 398 square miles (1,030 km2) is land and 7.6 square miles (20 km2) (1.9%) is water. [4]

Climate and weather

Clinton, Illinois
Climate chart (explanation)
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█ Average max. and min. temperatures in °F
█ Precipitation totals in inches
Source: The Weather Channel [5]
Metric conversion
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In recent years, average temperatures in the county seat of Clinton have ranged from a low of 17 °F (−8 °C) in January to a high of 88 °F (31 °C) in July, although a record low of −25 °F (−32 °C) was recorded in February 1905 and a record high of 113 °F (45 °C) was recorded in July 1954. Average monthly precipitation ranged from 1.95 inches (50 mm) in February to 4.54 inches (115 mm) in July. [5]

Adjacent counties

Transit

Major highways

Demographics

Historical population
CensusPop.Note%±
1840 3,247—
1850 5,00254.0%
1860 10,820116.3%
1870 14,76836.5%
1880 17,01015.2%
1890 17,0110.0%
1900 18,97211.5%
1910 18,906−0.3%
1920 19,2521.8%
1930 18,598−3.4%
1940 18,244−1.9%
1950 16,894−7.4%
1960 17,2532.1%
1970 16,975−1.6%
1980 18,1086.7%
1990 16,516−8.8%
2000 16,7981.7%
2010 16,561−1.4%
2020 15,516−6.3%
2023 (est.)15,365 [6] −1.0%
U.S. Decennial Census [7]
1790-1960 [8] 1900-1990 [9]
1990-2000 [10] 2010 [11]
2000 census age pyramid for DeWitt County USA De Witt County, Illinois age pyramid.svg
2000 census age pyramid for DeWitt County

As of the 2010 United States census, there were 16,561 people, 6,811 households, and 4,618 families residing in the county. [12] The population density was 41.7 inhabitants per square mile (16.1/km2). There were 7,521 housing units at an average density of 18.9 per square mile (7.3/km2). [4] The racial makeup of the county was 96.8% white, 0.5% black or African American, 0.4% Asian, 0.2% American Indian, 0.9% from other races, and 1.2% from two or more races. Those of Hispanic or Latino origin made up 2.1% of the population. [12] In terms of ancestry, 31.2% were American, 21.7% were German, 15.8% were English, and 12.3% were Irish. [13]

Of the 6,811 households, 30.1% had children under the age of 18 living with them, 53.0% were married couples living together, 10.0% had a female householder with no husband present, 32.2% were non-families, and 27.5% of all households were made up of individuals. The average household size was 2.39 and the average family size was 2.88. The median age was 41.7 years. [12]

The median income for a household in the county was $45,347 and the median income for a family was $56,806. Males had a median income of $41,649 versus $27,729 for females. The per capita income for the county was $24,320. About 6.4% of families and 8.6% of the population were below the poverty line, including 12.2% of those under age 18 and 6.6% of those age 65 or over. [14]

Communities

Map of DeWitt County, Illinois Map of DeWitt County Illinois.png
Map of DeWitt County, Illinois

Cities

Villages

Townships

DeWitt County is divided into thirteen townships:

Unincorporated communities

Politics

DeWitt is frequently a Republican county. It has not been carried by a Democratic presidential candidate since Lyndon Johnson’s 1964 landslide, and even before that it was carried by Democrats only in strong winning elections like 1936, 1932, 1916, 1912 and 1892.

United States presidential election results for DeWitt County, Illinois [15]
Year Republican Democratic Third party(ies)
No. %No. %No. %
2024 5,52971.18%2,05826.49%1812.33%
2020 5,63270.06%2,19127.25%2162.69%
2016 5,07767.19%1,91025.28%5697.53%
2012 4,57962.15%2,60135.30%1882.55%
2008 4,34855.52%3,30842.24%1752.23%
2004 4,92063.09%2,83636.37%420.54%
2000 3,96856.28%2,87040.70%2133.02%
1996 2,97845.20%2,87843.68%73311.12%
1992 3,16440.78%3,00938.78%1,58620.44%
1988 3,94259.32%2,66040.03%430.65%
1984 4,53465.57%2,35234.01%290.42%
1980 4,64863.29%2,26230.80%4345.91%
1976 4,13753.97%3,47745.36%520.68%
1972 5,02565.22%2,67234.68%80.10%
1968 4,24754.21%2,82336.04%7649.75%
1964 3,60545.20%4,37154.80%00.00%
1960 5,07458.40%3,60741.51%80.09%
1956 5,30763.15%3,09336.80%40.05%
1952 5,21261.78%3,22138.18%30.04%
1948 4,17855.61%3,29043.79%450.60%
1944 4,63055.40%3,65843.77%690.83%
1940 5,47751.80%5,05247.78%450.43%
1936 4,54444.20%5,67655.21%600.58%
1932 4,20743.49%5,33955.19%1271.31%
1928 6,10069.40%2,63129.93%590.67%
1924 5,17358.77%2,75231.27%8779.96%
1920 5,00160.68%3,07937.36%1621.97%
1916 4,38047.89%4,46048.76%3063.35%
1912 1,34628.49%1,88039.79%1,49931.72%
1908 2,62853.17%2,15543.60%1603.24%
1904 2,77155.96%1,87237.80%3096.24%
1900 2,69452.27%2,36145.81%991.92%
1896 2,58751.45%2,37047.14%711.41%
1892 2,05947.36%2,08347.91%2064.74%

Education

K-12 school districts include: [16]

There are also an elementary school district, Chester-East Lincoln Community Csd 61, and a secondary school district, Lincoln Community High School District 404. [16]

See also

Notes

  1. ↑ "De Witt County, Illinois". United States Census Bureau . Retrieved June 8, 2023.
  2. ↑ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.
  3. ↑ Gannett, Henry (1905). The Origin of Certain Place Names in the United States. Govt. Print. Off. p. 105.
  4. 1 2 "Population, Housing Units, Area, and Density: 2010 - County". United States Census Bureau. Archived from the original on February 12, 2020. Retrieved July 11, 2015.
  5. 1 2 "Monthly Averages for Clinton, Illinois". The Weather Channel. Retrieved January 27, 2011.
  6. ↑ "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023". United States Census Bureau. Retrieved April 2, 2024.
  7. ↑ "U.S. Decennial Census". United States Census Bureau. Retrieved July 4, 2014.
  8. ↑ "Historical Census Browser". University of Virginia Library. Archived from the original on August 11, 2012. Retrieved July 4, 2014.
  9. ↑ "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved July 4, 2014.
  10. ↑ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Retrieved July 4, 2014.
  11. ↑ "State & County QuickFacts". United States Census Bureau. Archived from the original on July 9, 2011. Retrieved July 4, 2014.
  12. 1 2 3 "DP-1 Profile of General Population and Housing Characteristics: 2010 Demographic Profile Data". United States Census Bureau. Archived from the original on February 13, 2020. Retrieved July 11, 2015.
  13. ↑ "DP02 SELECTED SOCIAL CHARACTERISTICS IN THE UNITED STATES – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Archived from the original on February 13, 2020. Retrieved July 11, 2015.
  14. ↑ "DP03 SELECTED ECONOMIC CHARACTERISTICS – 2006-2010 American Community Survey 5-Year Estimates". United States Census Bureau. Archived from the original on February 13, 2020. Retrieved July 11, 2015.
  15. ↑ Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved November 1, 2018.
  16. 1 2 "2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: De Witt County, IL" (PDF). U.S. Census Bureau . Retrieved December 1, 2024. - Text list

References

39°22′37″N90°17′38″W / 39.377°N 90.294°W / 39.377; -90.294

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