Randolph County, Illinois demographics
Population: 30,632
Median age: 41.9
Median household income: 58,093
Demographics, population, home values, social and economic characteristics of Randolph County, Illinois.
Population
| 2021 | 30,632 |
| 2020 | 31,973 |
| 2019 | 32,295 |
| 2018 | 32,546 |
| 2017 | 32,829 |
| 2016 | 32,934 |
| 2015 | 33,069 |
| 2014 | 33,091 |
| 2013 | 33,218 |
| 2012 | 33,353 |
| 2011 | 33,503 |
| 2010 | 33,567 |
| 2009 | 32,851 |
Randolph County, IL cities
Baldwin village - 312
Chester city - 7,787
Coulterville village - 784
Ellis Grove village - 313
Evansville village - 802
Kaskaskia village - 31
Percy village - 1,056
Prairie du Rocher village - 411
Red Bud city - 3,704
Rockwood village - 24
Ruma village - 457
Sparta city - 4,008
Steeleville village - 1,807
Tilden village - 979
Census data for Randolph County, Illinois
Demographic and housing estimates in Randolph County, Illinois
| Total population | 30,632 |
| Male | 17,311 |
| Female | 13,321 |
| Total population | 30,632 |
| Under 5 years | 1,503 |
| 5 to 9 years | 1,485 |
| 10 to 14 years | 1,902 |
| 15 to 19 years | 1,824 |
| 20 to 24 years | 1,743 |
| 25 to 34 years | 3,888 |
| 35 to 44 years | 4,175 |
| 45 to 54 years | 3,906 |
| 55 to 59 years | 2,096 |
| 60 to 64 years | 2,374 |
| 65 to 74 years | 3,271 |
| 75 to 84 years | 1,578 |
| 85 years and over | 887 |
| Median age (years) | 41.9 |
| Under 18 years | 5,955 |
| 16 years and over | 25,362 |
| 18 years and over | 24,677 |
| 21 years and over | 23,670 |
| 62 years and over | 7,142 |
| 65 years and over | 5,736 |
| Total population | 30,632 |
| One race | 30,145 |
| White | 26,254 |
| Black or African American | 3,264 |
| American Indian and Alaska Native | 27 |
| Asian | 203 |
| Native Hawaiian and Other Pacific Islander | 15 |
| Some other race | 382 |
| Two or more races | 487 |
| Citizen, VOTING AGE 18 and over population | 24,221 |
| Male Citizen, VOTING AGE 18 and over population | 13,839 |
| Female Citizen, VOTING AGE 18 and over population | 10,382 |
Social characteristics in Randolph County, Illinois
| Total households | 11,538 |
| Family households (families) | 5,603 |
| Married-couple family | 809 |
| Male householder, no wife present, family | 2,305 |
| Female householder, no husband present, family | 1,715 |
| Nonfamily households | 2,821 |
| Average household size | 3,839 |
| Average family size | 2.33 |
Economic characteristics in Randolph County, Illinois
| Total households | 11,538 |
| Less than $10,000 | 581 |
| $10,000 to $14,999 | 441 |
| $15,000 to $24,999 | 1,119 |
| $25,000 to $34,999 | 1,190 |
| $35,000 to $49,999 | 1,480 |
| $50,000 to $74,999 | 2,258 |
| $75,000 to $99,999 | 1,764 |
| $100,000 to $149,999 | 1,900 |
| $150,000 to $199,999 | 543 |
| $200,000 or more | 262 |
| Median household income (dollars) | 58,093 |
Housing characteristics in Randolph County, Illinois
| Total housing units | 13,425 |
| Occupied housing units | 11,538 |
| Vacant housing units | 1,887 |
| Total housing units | 13,425 |
| 1-unit, detached | 9,835 |
| 1-unit, attached | 143 |
| 2 units | 527 |
| 3 or 4 units | 419 |
| 5 to 9 units | 324 |
| 10 to 19 units | 47 |
| 20 or more units | 343 |
| Mobile home | 1,787 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 13,425 |
| Built 2014 or later | 36 |
| Built 2010 to 2013 | 707 |
| Built 2000 to 2009 | 1,282 |
| Built 1990 to 1999 | 1,633 |
| Built 1980 to 1989 | 1,448 |
| Built 1970 to 1979 | 2,046 |
| Built 1960 to 1969 | 1,369 |
| Built 1950 to 1959 | 1,442 |
| Built 1940 to 1949 | 1,126 |
| Built 1939 or earlier | 2,336 |
| Total housing units | 13,425 |
| 1 room | 117 |
| 2 rooms | 257 |
| 3 rooms | 617 |
| 4 rooms | 2,246 |
| 5 rooms | 3,033 |
| 6 rooms | 2,844 |
| 7 rooms | 1,874 |
| 8 rooms | 1,145 |
| 9 rooms or more | 1,292 |
| Median rooms | 5.7 |
| Total housing units | 13,425 |
| No bedroom | 117 |
| 1 bedroom | 978 |
| 2 bedrooms | 4,274 |
| 3 bedrooms | 5,968 |
| 4 bedrooms | 1,756 |
| 5 or more bedrooms | 332 |
| Occupied housing units | 11,538 |
| Owner-occupied | 8,572 |
| Renter-occupied | 2,966 |
| Average household size of owner-occupied unit | 2.38 |
| Average household size of renter-occupied unit | 2.17 |
| Occupied housing units | 11,538 |
| Moved in 2017 or later | 904 |
| Moved in 2015 to 2016 | 2,944 |
| Moved in 2010 to 2014 | 1,668 |
| Moved in 2000 to 2009 | 2,190 |
| Moved in 1990 to 1999 | 1,696 |
| Moved in 1989 and earlier | 2,136 |
| Owner-occupied units | 8,572 |
| Less than $50,000 | 1,377 |
| $50,000 to $99,999 | 2,273 |
| $100,000 to $149,999 | 1,736 |
| $150,000 to $199,999 | 1,571 |
| $200,000 to $299,999 | 1,036 |
| $300,000 to $499,999 | 410 |
| $500,000 to $999,999 | 146 |
| $1,000,000 or more | 23 |
| Median (dollars) | 114,400 |
| Owner-occupied units | 8,572 |
| Housing units with a mortgage | 4,303 |
| Housing units without a mortgage | 4,269 |
| Occupied units paying rent | 2,610 |
| Less than $500 | 515 |
| $500 to $999 | 1,781 |
| $1,000 to $1,499 | 221 |
| $1,500 to $1,999 | 84 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 9 |
| Median (dollars) | 720 |
| No rent paid | 356 |
Demographic data for Randolph County, IL and each city in the county. Lists of cities by population, wealth and poverty in Randolph County, IL.
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