Clinton County, Illinois demographics
Population: 37,048
Median age: 41.2
Median household income: 72,468
Demographics, population, home values, social and economic characteristics of Clinton County, Illinois.
Population
| 2021 | 37,048 |
| 2020 | 37,549 |
| 2019 | 37,634 |
| 2018 | 37,628 |
| 2017 | 37,640 |
| 2016 | 37,858 |
| 2015 | 37,929 |
| 2014 | 37,952 |
| 2013 | 37,891 |
| 2012 | 37,793 |
| 2011 | 37,577 |
| 2010 | 37,395 |
| 2009 | 36,235 |
Clinton County, IL cities
Albers village - 1,431
Aviston village - 2,417
Bartelso village - 784
Beckemeyer village - 960
Breese city - 4,300
Carlyle city - 3,290
Centralia city - 12,061
Damiansville village - 522
Germantown village - 1,220
Hoffman village - 692
Huey village - 130
Keyesport village - 582
New Baden village - 3,418
Trenton city - 2,684
Wamac city - 1,090
Census data for Clinton County, Illinois
Demographic and housing estimates in Clinton County, Illinois
| Total population | 37,048 |
| Male | 19,318 |
| Female | 17,730 |
| Total population | 37,048 |
| Under 5 years | 2,089 |
| 5 to 9 years | 2,291 |
| 10 to 14 years | 2,178 |
| 15 to 19 years | 2,112 |
| 20 to 24 years | 1,986 |
| 25 to 34 years | 4,585 |
| 35 to 44 years | 4,973 |
| 45 to 54 years | 4,973 |
| 55 to 59 years | 2,962 |
| 60 to 64 years | 2,616 |
| 65 to 74 years | 3,560 |
| 75 to 84 years | 1,940 |
| 85 years and over | 783 |
| Median age (years) | 41.2 |
| Under 18 years | 7,935 |
| 16 years and over | 30,145 |
| 18 years and over | 29,113 |
| 21 years and over | 27,977 |
| 62 years and over | 7,685 |
| 65 years and over | 6,283 |
| Total population | 37,048 |
| One race | 35,770 |
| White | 34,097 |
| Black or African American | 1,246 |
| American Indian and Alaska Native | 12 |
| Asian | 237 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 178 |
| Two or more races | 1,278 |
| Citizen, VOTING AGE 18 and over population | 28,767 |
| Male Citizen, VOTING AGE 18 and over population | 15,061 |
| Female Citizen, VOTING AGE 18 and over population | 13,706 |
Social characteristics in Clinton County, Illinois
| Total households | 14,255 |
| Family households (families) | 7,701 |
| Married-couple family | 838 |
| Male householder, no wife present, family | 2,512 |
| Female householder, no husband present, family | 1,928 |
| Nonfamily households | 3,204 |
| Average household size | 4,413 |
| Average family size | 2.45 |
Economic characteristics in Clinton County, Illinois
| Total households | 14,255 |
| Less than $10,000 | 505 |
| $10,000 to $14,999 | 496 |
| $15,000 to $24,999 | 834 |
| $25,000 to $34,999 | 1,210 |
| $35,000 to $49,999 | 1,520 |
| $50,000 to $74,999 | 2,805 |
| $75,000 to $99,999 | 2,238 |
| $100,000 to $149,999 | 2,690 |
| $150,000 to $199,999 | 1,122 |
| $200,000 or more | 835 |
| Median household income (dollars) | 72,468 |
Housing characteristics in Clinton County, Illinois
| Total housing units | 15,575 |
| Occupied housing units | 14,255 |
| Vacant housing units | 1,320 |
| Total housing units | 15,575 |
| 1-unit, detached | 12,525 |
| 1-unit, attached | 329 |
| 2 units | 416 |
| 3 or 4 units | 366 |
| 5 to 9 units | 288 |
| 10 to 19 units | 42 |
| 20 or more units | 288 |
| Mobile home | 1,262 |
| Boat, RV, van, etc. | 59 |
| Total housing units | 15,575 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 831 |
| Built 2000 to 2009 | 2,377 |
| Built 1990 to 1999 | 1,852 |
| Built 1980 to 1989 | 1,976 |
| Built 1970 to 1979 | 2,390 |
| Built 1960 to 1969 | 1,649 |
| Built 1950 to 1959 | 1,234 |
| Built 1940 to 1949 | 898 |
| Built 1939 or earlier | 2,368 |
| Total housing units | 15,575 |
| 1 room | 287 |
| 2 rooms | 161 |
| 3 rooms | 462 |
| 4 rooms | 2,015 |
| 5 rooms | 4,133 |
| 6 rooms | 3,330 |
| 7 rooms | 2,239 |
| 8 rooms | 1,539 |
| 9 rooms or more | 1,409 |
| Median rooms | 5.7 |
| Total housing units | 15,575 |
| No bedroom | 291 |
| 1 bedroom | 1,066 |
| 2 bedrooms | 4,000 |
| 3 bedrooms | 7,781 |
| 4 bedrooms | 2,023 |
| 5 or more bedrooms | 414 |
| Occupied housing units | 14,255 |
| Owner-occupied | 11,366 |
| Renter-occupied | 2,889 |
| Average household size of owner-occupied unit | 2.51 |
| Average household size of renter-occupied unit | 2.20 |
| Occupied housing units | 14,255 |
| Moved in 2017 or later | 929 |
| Moved in 2015 to 2016 | 3,358 |
| Moved in 2010 to 2014 | 2,108 |
| Moved in 2000 to 2009 | 3,265 |
| Moved in 1990 to 1999 | 1,994 |
| Moved in 1989 and earlier | 2,601 |
| Owner-occupied units | 11,366 |
| Less than $50,000 | 851 |
| $50,000 to $99,999 | 2,083 |
| $100,000 to $149,999 | 2,545 |
| $150,000 to $199,999 | 2,532 |
| $200,000 to $299,999 | 2,110 |
| $300,000 to $499,999 | 1,148 |
| $500,000 to $999,999 | 78 |
| $1,000,000 or more | 19 |
| Median (dollars) | 152,900 |
| Owner-occupied units | 11,366 |
| Housing units with a mortgage | 6,396 |
| Housing units without a mortgage | 4,970 |
| Occupied units paying rent | 2,755 |
| Less than $500 | 300 |
| $500 to $999 | 1,509 |
| $1,000 to $1,499 | 708 |
| $1,500 to $1,999 | 197 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 41 |
| Median (dollars) | 825 |
| No rent paid | 134 |
Demographic data for Clinton County, IL and each city in the county. Lists of cities by population, wealth and poverty in Clinton County, IL.
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