Washington County, Illinois demographics
Population: 13,827
Median age: 44.2
Median household income: 67,030
Demographics, population, home values, social and economic characteristics of Washington County, Illinois.
Population
| 2021 | 13,827 |
| 2020 | 13,967 |
| 2019 | 14,058 |
| 2018 | 14,155 |
| 2017 | 14,260 |
| 2016 | 14,369 |
| 2015 | 14,457 |
| 2014 | 14,527 |
| 2013 | 14,626 |
| 2012 | 14,692 |
| 2011 | 14,746 |
| 2010 | 14,841 |
| 2009 | 14,725 |
Washington County, IL cities
Addieville village - 359
Ashley city - 455
Centralia city - 12,061
Du Bois village - 181
Hoyleton village - 459
Irvington village - 639
Nashville city - 3,108
New Minden village - 208
Oakdale village - 283
Okawville village - 1,317
Radom village - 133
Richview village - 261
Venedy village - 125
Wamac city - 1,090
Census data for Washington County, Illinois
Demographic and housing estimates in Washington County, Illinois
| Total population | 13,827 |
| Male | 6,936 |
| Female | 6,891 |
| Total population | 13,827 |
| Under 5 years | 735 |
| 5 to 9 years | 938 |
| 10 to 14 years | 670 |
| 15 to 19 years | 888 |
| 20 to 24 years | 615 |
| 25 to 34 years | 1,553 |
| 35 to 44 years | 1,641 |
| 45 to 54 years | 1,731 |
| 55 to 59 years | 1,029 |
| 60 to 64 years | 1,156 |
| 65 to 74 years | 1,630 |
| 75 to 84 years | 932 |
| 85 years and over | 309 |
| Median age (years) | 44.2 |
| Under 18 years | 2,926 |
| 16 years and over | 11,297 |
| 18 years and over | 10,901 |
| 21 years and over | 10,467 |
| 62 years and over | 3,595 |
| 65 years and over | 2,871 |
| Total population | 13,827 |
| One race | 13,642 |
| White | 13,383 |
| Black or African American | 124 |
| American Indian and Alaska Native | 2 |
| Asian | 120 |
| Native Hawaiian and Other Pacific Islander | 5 |
| Some other race | 8 |
| Two or more races | 185 |
| Citizen, VOTING AGE 18 and over population | 10,861 |
| Male Citizen, VOTING AGE 18 and over population | 5,435 |
| Female Citizen, VOTING AGE 18 and over population | 5,426 |
Social characteristics in Washington County, Illinois
| Total households | 5,811 |
| Family households (families) | 3,164 |
| Married-couple family | 277 |
| Male householder, no wife present, family | 1,103 |
| Female householder, no husband present, family | 896 |
| Nonfamily households | 1,267 |
| Average household size | 1,945 |
| Average family size | 2.34 |
Economic characteristics in Washington County, Illinois
| Total households | 5,811 |
| Less than $10,000 | 192 |
| $10,000 to $14,999 | 225 |
| $15,000 to $24,999 | 478 |
| $25,000 to $34,999 | 557 |
| $35,000 to $49,999 | 667 |
| $50,000 to $74,999 | 1,038 |
| $75,000 to $99,999 | 1,018 |
| $100,000 to $149,999 | 934 |
| $150,000 to $199,999 | 525 |
| $200,000 or more | 177 |
| Median household income (dollars) | 67,030 |
Housing characteristics in Washington County, Illinois
| Total housing units | 6,428 |
| Occupied housing units | 5,811 |
| Vacant housing units | 617 |
| Total housing units | 6,428 |
| 1-unit, detached | 5,492 |
| 1-unit, attached | 50 |
| 2 units | 95 |
| 3 or 4 units | 100 |
| 5 to 9 units | 123 |
| 10 to 19 units | 2 |
| 20 or more units | 1 |
| Mobile home | 549 |
| Boat, RV, van, etc. | 16 |
| Total housing units | 6,428 |
| Built 2014 or later | 18 |
| Built 2010 to 2013 | 331 |
| Built 2000 to 2009 | 612 |
| Built 1990 to 1999 | 666 |
| Built 1980 to 1989 | 703 |
| Built 1970 to 1979 | 953 |
| Built 1960 to 1969 | 666 |
| Built 1950 to 1959 | 755 |
| Built 1940 to 1949 | 308 |
| Built 1939 or earlier | 1,416 |
| Total housing units | 6,428 |
| 1 room | 58 |
| 2 rooms | 18 |
| 3 rooms | 201 |
| 4 rooms | 703 |
| 5 rooms | 1,386 |
| 6 rooms | 1,591 |
| 7 rooms | 1,122 |
| 8 rooms | 708 |
| 9 rooms or more | 641 |
| Median rooms | 6.0 |
| Total housing units | 6,428 |
| No bedroom | 77 |
| 1 bedroom | 250 |
| 2 bedrooms | 1,659 |
| 3 bedrooms | 3,254 |
| 4 bedrooms | 956 |
| 5 or more bedrooms | 232 |
| Occupied housing units | 5,811 |
| Owner-occupied | 4,778 |
| Renter-occupied | 1,033 |
| Average household size of owner-occupied unit | 2.36 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 5,811 |
| Moved in 2017 or later | 352 |
| Moved in 2015 to 2016 | 1,076 |
| Moved in 2010 to 2014 | 1,059 |
| Moved in 2000 to 2009 | 1,212 |
| Moved in 1990 to 1999 | 826 |
| Moved in 1989 and earlier | 1,286 |
| Owner-occupied units | 4,778 |
| Less than $50,000 | 502 |
| $50,000 to $99,999 | 1,237 |
| $100,000 to $149,999 | 1,056 |
| $150,000 to $199,999 | 793 |
| $200,000 to $299,999 | 768 |
| $300,000 to $499,999 | 282 |
| $500,000 to $999,999 | 119 |
| $1,000,000 or more | 21 |
| Median (dollars) | 123,500 |
| Owner-occupied units | 4,778 |
| Housing units with a mortgage | 2,436 |
| Housing units without a mortgage | 2,342 |
| Occupied units paying rent | 789 |
| Less than $500 | 121 |
| $500 to $999 | 575 |
| $1,000 to $1,499 | 83 |
| $1,500 to $1,999 | 8 |
| $2,000 to $2,499 | 2 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 689 |
| No rent paid | 244 |
Demographic data for Washington County, IL and each city in the county. Lists of cities by population, wealth and poverty in Washington County, IL.
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