McDonough County, Illinois demographics
Population: 27,743
Median age: 33.7
Median household income: 45,704
Demographics, population, home values, social and economic characteristics of McDonough County, Illinois.
Population
| 2021 | 27,743 |
| 2020 | 30,107 |
| 2019 | 30,479 |
| 2018 | 30,875 |
| 2017 | 31,597 |
| 2016 | 31,727 |
| 2015 | 32,009 |
| 2014 | 32,388 |
| 2013 | 32,549 |
| 2012 | 32,568 |
| 2011 | 32,673 |
| 2010 | 32,730 |
| 2009 | 32,907 |
McDonough County, IL cities
Adair CDP - 210
Bardolph village - 281
Blandinsville village - 607
Bushnell city - 2,824
Colchester city - 1,314
Georgetown CDP - 417
Good Hope village - 418
Industry village - 512
Macomb city - 15,681
Plymouth village - 471
Prairie City village - 340
Sciota village - 63
Tennessee village - 83
Census data for McDonough County, Illinois
Demographic and housing estimates in McDonough County, Illinois
| Total population | 27,743 |
| Male | 13,365 |
| Female | 14,378 |
| Total population | 27,743 |
| Under 5 years | 1,275 |
| 5 to 9 years | 1,244 |
| 10 to 14 years | 1,490 |
| 15 to 19 years | 3,023 |
| 20 to 24 years | 4,129 |
| 25 to 34 years | 3,089 |
| 35 to 44 years | 2,814 |
| 45 to 54 years | 2,531 |
| 55 to 59 years | 1,511 |
| 60 to 64 years | 1,728 |
| 65 to 74 years | 2,753 |
| 75 to 84 years | 1,300 |
| 85 years and over | 856 |
| Median age (years) | 33.7 |
| Under 18 years | 4,809 |
| 16 years and over | 23,517 |
| 18 years and over | 22,934 |
| 21 years and over | 19,717 |
| 62 years and over | 5,974 |
| 65 years and over | 4,909 |
| Total population | 27,743 |
| One race | 26,863 |
| White | 24,537 |
| Black or African American | 1,453 |
| American Indian and Alaska Native | 14 |
| Asian | 705 |
| Native Hawaiian and Other Pacific Islander | 10 |
| Some other race | 144 |
| Two or more races | 880 |
| Citizen, VOTING AGE 18 and over population | 22,642 |
| Male Citizen, VOTING AGE 18 and over population | 10,829 |
| Female Citizen, VOTING AGE 18 and over population | 11,813 |
Social characteristics in McDonough County, Illinois
| Total households | 11,247 |
| Family households (families) | 4,335 |
| Married-couple family | 824 |
| Male householder, no wife present, family | 2,432 |
| Female householder, no husband present, family | 1,928 |
| Nonfamily households | 3,656 |
| Average household size | 3,418 |
| Average family size | 2.20 |
Economic characteristics in McDonough County, Illinois
| Total households | 11,247 |
| Less than $10,000 | 1,214 |
| $10,000 to $14,999 | 673 |
| $15,000 to $24,999 | 1,565 |
| $25,000 to $34,999 | 1,279 |
| $35,000 to $49,999 | 1,147 |
| $50,000 to $74,999 | 1,889 |
| $75,000 to $99,999 | 1,262 |
| $100,000 to $149,999 | 1,354 |
| $150,000 to $199,999 | 511 |
| $200,000 or more | 353 |
| Median household income (dollars) | 45,704 |
Housing characteristics in McDonough County, Illinois
| Total housing units | 13,714 |
| Occupied housing units | 11,247 |
| Vacant housing units | 2,467 |
| Total housing units | 13,714 |
| 1-unit, detached | 9,052 |
| 1-unit, attached | 558 |
| 2 units | 316 |
| 3 or 4 units | 824 |
| 5 to 9 units | 913 |
| 10 to 19 units | 509 |
| 20 or more units | 922 |
| Mobile home | 608 |
| Boat, RV, van, etc. | 12 |
| Total housing units | 13,714 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 323 |
| Built 2000 to 2009 | 1,232 |
| Built 1990 to 1999 | 1,482 |
| Built 1980 to 1989 | 1,168 |
| Built 1970 to 1979 | 2,367 |
| Built 1960 to 1969 | 1,405 |
| Built 1950 to 1959 | 1,595 |
| Built 1940 to 1949 | 697 |
| Built 1939 or earlier | 3,445 |
| Total housing units | 13,714 |
| 1 room | 318 |
| 2 rooms | 495 |
| 3 rooms | 1,293 |
| 4 rooms | 2,399 |
| 5 rooms | 2,449 |
| 6 rooms | 2,566 |
| 7 rooms | 1,569 |
| 8 rooms | 1,041 |
| 9 rooms or more | 1,584 |
| Median rooms | 5.5 |
| Total housing units | 13,714 |
| No bedroom | 353 |
| 1 bedroom | 1,790 |
| 2 bedrooms | 4,214 |
| 3 bedrooms | 5,037 |
| 4 bedrooms | 1,720 |
| 5 or more bedrooms | 600 |
| Occupied housing units | 11,247 |
| Owner-occupied | 7,028 |
| Renter-occupied | 4,219 |
| Average household size of owner-occupied unit | 2.33 |
| Average household size of renter-occupied unit | 1.97 |
| Occupied housing units | 11,247 |
| Moved in 2017 or later | 1,608 |
| Moved in 2015 to 2016 | 3,394 |
| Moved in 2010 to 2014 | 1,530 |
| Moved in 2000 to 2009 | 1,738 |
| Moved in 1990 to 1999 | 1,250 |
| Moved in 1989 and earlier | 1,727 |
| Owner-occupied units | 7,028 |
| Less than $50,000 | 1,014 |
| $50,000 to $99,999 | 2,972 |
| $100,000 to $149,999 | 1,459 |
| $150,000 to $199,999 | 646 |
| $200,000 to $299,999 | 556 |
| $300,000 to $499,999 | 273 |
| $500,000 to $999,999 | 48 |
| $1,000,000 or more | 60 |
| Median (dollars) | 89,000 |
| Owner-occupied units | 7,028 |
| Housing units with a mortgage | 3,635 |
| Housing units without a mortgage | 3,393 |
| Occupied units paying rent | 4,051 |
| Less than $500 | 1,104 |
| $500 to $999 | 1,931 |
| $1,000 to $1,499 | 826 |
| $1,500 to $1,999 | 99 |
| $2,000 to $2,499 | 27 |
| $2,500 to $2,999 | 41 |
| $3,000 or more | 23 |
| Median (dollars) | 666 |
| No rent paid | 168 |
Demographic data for McDonough County, IL and each city in the county. Lists of cities by population, wealth and poverty in McDonough County, IL.
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