Adams County, Illinois demographics
Population: 65,878
Median age: 41.2
Median household income: 58,587
Demographics, population, home values, social and economic characteristics of Adams County, Illinois.
Population
| 2021 | 65,878 |
| 2020 | 65,670 |
| 2019 | 66,085 |
| 2018 | 66,427 |
| 2017 | 66,787 |
| 2016 | 66,949 |
| 2015 | 67,081 |
| 2014 | 67,113 |
| 2013 | 67,152 |
| 2012 | 67,098 |
| 2011 | 67,045 |
| 2010 | 67,030 |
| 2009 | 66,892 |
Adams County, IL cities
Camp Point village - 1,279
Clayton village - 604
Coatsburg village - 173
Columbus village - 115
Golden village - 736
La Prairie village - 73
Liberty village - 423
Lima village - 168
Loraine village - 373
Mendon village - 1,119
Payson village - 1,354
Plainville village - 323
Quincy city - 39,687
Ursa village - 542
Census data for Adams County, Illinois
Demographic and housing estimates in Adams County, Illinois
| Total population | 65,878 |
| Male | 32,414 |
| Female | 33,464 |
| Total population | 65,878 |
| Under 5 years | 3,967 |
| 5 to 9 years | 4,354 |
| 10 to 14 years | 4,299 |
| 15 to 19 years | 3,825 |
| 20 to 24 years | 3,451 |
| 25 to 34 years | 8,121 |
| 35 to 44 years | 7,649 |
| 45 to 54 years | 7,716 |
| 55 to 59 years | 4,832 |
| 60 to 64 years | 4,511 |
| 65 to 74 years | 7,103 |
| 75 to 84 years | 4,114 |
| 85 years and over | 1,936 |
| Median age (years) | 41.2 |
| Under 18 years | 14,996 |
| 16 years and over | 52,698 |
| 18 years and over | 50,882 |
| 21 years and over | 48,902 |
| 62 years and over | 15,646 |
| 65 years and over | 13,153 |
| Total population | 65,878 |
| One race | 63,936 |
| White | 60,689 |
| Black or African American | 2,615 |
| American Indian and Alaska Native | 51 |
| Asian | 420 |
| Native Hawaiian and Other Pacific Islander | 8 |
| Some other race | 153 |
| Two or more races | 1,942 |
| Citizen, VOTING AGE 18 and over population | 50,635 |
| Male Citizen, VOTING AGE 18 and over population | 24,637 |
| Female Citizen, VOTING AGE 18 and over population | 25,998 |
Social characteristics in Adams County, Illinois
| Total households | 27,174 |
| Family households (families) | 13,227 |
| Married-couple family | 1,945 |
| Male householder, no wife present, family | 4,641 |
| Female householder, no husband present, family | 3,631 |
| Nonfamily households | 7,361 |
| Average household size | 9,088 |
| Average family size | 2.38 |
Economic characteristics in Adams County, Illinois
| Total households | 27,174 |
| Less than $10,000 | 1,375 |
| $10,000 to $14,999 | 923 |
| $15,000 to $24,999 | 2,714 |
| $25,000 to $34,999 | 2,631 |
| $35,000 to $49,999 | 3,889 |
| $50,000 to $74,999 | 5,213 |
| $75,000 to $99,999 | 3,941 |
| $100,000 to $149,999 | 3,979 |
| $150,000 to $199,999 | 1,407 |
| $200,000 or more | 1,102 |
| Median household income (dollars) | 58,587 |
Housing characteristics in Adams County, Illinois
| Total housing units | 30,225 |
| Occupied housing units | 27,174 |
| Vacant housing units | 3,051 |
| Total housing units | 30,225 |
| 1-unit, detached | 22,589 |
| 1-unit, attached | 1,205 |
| 2 units | 1,047 |
| 3 or 4 units | 1,166 |
| 5 to 9 units | 1,150 |
| 10 to 19 units | 388 |
| 20 or more units | 1,222 |
| Mobile home | 1,449 |
| Boat, RV, van, etc. | 9 |
| Total housing units | 30,225 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 1,193 |
| Built 2000 to 2009 | 2,672 |
| Built 1990 to 1999 | 2,941 |
| Built 1980 to 1989 | 2,208 |
| Built 1970 to 1979 | 4,290 |
| Built 1960 to 1969 | 3,226 |
| Built 1950 to 1959 | 4,247 |
| Built 1940 to 1949 | 2,025 |
| Built 1939 or earlier | 7,423 |
| Total housing units | 30,225 |
| 1 room | 578 |
| 2 rooms | 404 |
| 3 rooms | 2,238 |
| 4 rooms | 4,030 |
| 5 rooms | 6,081 |
| 6 rooms | 5,376 |
| 7 rooms | 4,291 |
| 8 rooms | 2,648 |
| 9 rooms or more | 4,579 |
| Median rooms | 5.8 |
| Total housing units | 30,225 |
| No bedroom | 607 |
| 1 bedroom | 3,524 |
| 2 bedrooms | 8,196 |
| 3 bedrooms | 11,501 |
| 4 bedrooms | 4,927 |
| 5 or more bedrooms | 1,470 |
| Occupied housing units | 27,174 |
| Owner-occupied | 19,567 |
| Renter-occupied | 7,607 |
| Average household size of owner-occupied unit | 2.54 |
| Average household size of renter-occupied unit | 1.97 |
| Occupied housing units | 27,174 |
| Moved in 2017 or later | 2,288 |
| Moved in 2015 to 2016 | 6,851 |
| Moved in 2010 to 2014 | 4,669 |
| Moved in 2000 to 2009 | 5,688 |
| Moved in 1990 to 1999 | 3,588 |
| Moved in 1989 and earlier | 4,090 |
| Owner-occupied units | 19,567 |
| Less than $50,000 | 1,880 |
| $50,000 to $99,999 | 4,834 |
| $100,000 to $149,999 | 4,356 |
| $150,000 to $199,999 | 3,354 |
| $200,000 to $299,999 | 2,890 |
| $300,000 to $499,999 | 1,835 |
| $500,000 to $999,999 | 408 |
| $1,000,000 or more | 10 |
| Median (dollars) | 134,500 |
| Owner-occupied units | 19,567 |
| Housing units with a mortgage | 11,082 |
| Housing units without a mortgage | 8,485 |
| Occupied units paying rent | 7,065 |
| Less than $500 | 1,428 |
| $500 to $999 | 4,365 |
| $1,000 to $1,499 | 887 |
| $1,500 to $1,999 | 213 |
| $2,000 to $2,499 | 32 |
| $2,500 to $2,999 | 140 |
| $3,000 or more | 0 |
| Median (dollars) | 713 |
| No rent paid | 542 |
Demographic data for Adams County, IL and each city in the county. Lists of cities by population, wealth and poverty in Adams County, IL.
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