Clay County, Illinois demographics
Population: 13,313
Median age: 42.1
Median household income: 53,900
Demographics, population, home values, social and economic characteristics of Clay County, Illinois.
Population
| 2021 | 13,313 |
| 2020 | 13,217 |
| 2019 | 13,287 |
| 2018 | 13,338 |
| 2017 | 13,393 |
| 2016 | 13,466 |
| 2015 | 13,582 |
| 2014 | 13,675 |
| 2013 | 13,744 |
| 2012 | 13,828 |
| 2011 | 13,862 |
| 2010 | 13,927 |
| 2009 | 13,729 |
Clay County, IL cities
Clay City village - 819
Flora city - 4,798
Iola village - 61
Louisville village - 1,163
Xenia village - 337
Census data for Clay County, Illinois
Demographic and housing estimates in Clay County, Illinois
| Total population | 13,313 |
| Male | 6,645 |
| Female | 6,668 |
| Total population | 13,313 |
| Under 5 years | 743 |
| 5 to 9 years | 784 |
| 10 to 14 years | 978 |
| 15 to 19 years | 841 |
| 20 to 24 years | 657 |
| 25 to 34 years | 1,518 |
| 35 to 44 years | 1,558 |
| 45 to 54 years | 1,605 |
| 55 to 59 years | 895 |
| 60 to 64 years | 1,019 |
| 65 to 74 years | 1,573 |
| 75 to 84 years | 732 |
| 85 years and over | 410 |
| Median age (years) | 42.1 |
| Under 18 years | 3,064 |
| 16 years and over | 10,644 |
| 18 years and over | 10,249 |
| 21 years and over | 9,823 |
| 62 years and over | 3,169 |
| 65 years and over | 2,715 |
| Total population | 13,313 |
| One race | 12,947 |
| White | 12,741 |
| Black or African American | 67 |
| American Indian and Alaska Native | 94 |
| Asian | 18 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 27 |
| Two or more races | 366 |
| Citizen, VOTING AGE 18 and over population | 10,238 |
| Male Citizen, VOTING AGE 18 and over population | 5,071 |
| Female Citizen, VOTING AGE 18 and over population | 5,167 |
Social characteristics in Clay County, Illinois
| Total households | 5,447 |
| Family households (families) | 2,570 |
| Married-couple family | 643 |
| Male householder, no wife present, family | 893 |
| Female householder, no husband present, family | 617 |
| Nonfamily households | 1,341 |
| Average household size | 1,934 |
| Average family size | 2.38 |
Economic characteristics in Clay County, Illinois
| Total households | 5,447 |
| Less than $10,000 | 211 |
| $10,000 to $14,999 | 309 |
| $15,000 to $24,999 | 652 |
| $25,000 to $34,999 | 492 |
| $35,000 to $49,999 | 788 |
| $50,000 to $74,999 | 1,186 |
| $75,000 to $99,999 | 695 |
| $100,000 to $149,999 | 684 |
| $150,000 to $199,999 | 214 |
| $200,000 or more | 216 |
| Median household income (dollars) | 53,900 |
Housing characteristics in Clay County, Illinois
| Total housing units | 6,171 |
| Occupied housing units | 5,447 |
| Vacant housing units | 724 |
| Total housing units | 6,171 |
| 1-unit, detached | 4,549 |
| 1-unit, attached | 15 |
| 2 units | 55 |
| 3 or 4 units | 101 |
| 5 to 9 units | 169 |
| 10 to 19 units | 1 |
| 20 or more units | 116 |
| Mobile home | 1,163 |
| Boat, RV, van, etc. | 2 |
| Total housing units | 6,171 |
| Built 2014 or later | 1 |
| Built 2010 to 2013 | 387 |
| Built 2000 to 2009 | 681 |
| Built 1990 to 1999 | 918 |
| Built 1980 to 1989 | 624 |
| Built 1970 to 1979 | 789 |
| Built 1960 to 1969 | 396 |
| Built 1950 to 1959 | 781 |
| Built 1940 to 1949 | 617 |
| Built 1939 or earlier | 977 |
| Total housing units | 6,171 |
| 1 room | 105 |
| 2 rooms | 110 |
| 3 rooms | 217 |
| 4 rooms | 909 |
| 5 rooms | 1,348 |
| 6 rooms | 1,190 |
| 7 rooms | 990 |
| 8 rooms | 458 |
| 9 rooms or more | 844 |
| Median rooms | 5.8 |
| Total housing units | 6,171 |
| No bedroom | 106 |
| 1 bedroom | 333 |
| 2 bedrooms | 2,035 |
| 3 bedrooms | 2,876 |
| 4 bedrooms | 640 |
| 5 or more bedrooms | 181 |
| Occupied housing units | 5,447 |
| Owner-occupied | 4,231 |
| Renter-occupied | 1,216 |
| Average household size of owner-occupied unit | 2.40 |
| Average household size of renter-occupied unit | 2.31 |
| Occupied housing units | 5,447 |
| Moved in 2017 or later | 425 |
| Moved in 2015 to 2016 | 955 |
| Moved in 2010 to 2014 | 946 |
| Moved in 2000 to 2009 | 1,298 |
| Moved in 1990 to 1999 | 808 |
| Moved in 1989 and earlier | 1,015 |
| Owner-occupied units | 4,231 |
| Less than $50,000 | 847 |
| $50,000 to $99,999 | 1,390 |
| $100,000 to $149,999 | 743 |
| $150,000 to $199,999 | 400 |
| $200,000 to $299,999 | 305 |
| $300,000 to $499,999 | 370 |
| $500,000 to $999,999 | 129 |
| $1,000,000 or more | 47 |
| Median (dollars) | 93,700 |
| Owner-occupied units | 4,231 |
| Housing units with a mortgage | 1,923 |
| Housing units without a mortgage | 2,308 |
| Occupied units paying rent | 1,055 |
| Less than $500 | 171 |
| $500 to $999 | 812 |
| $1,000 to $1,499 | 69 |
| $1,500 to $1,999 | 3 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 662 |
| No rent paid | 161 |
Demographic data for Clay County, IL and each city in the county. Lists of cities by population, wealth and poverty in Clay County, IL.
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