Washington County, Iowa demographics
Population: 22,525
Median age: 40.2
Median household income: 66,908
Demographics, population, home values, social and economic characteristics of Washington County, Iowa.
Population
| 2021 | 22,525 |
| 2020 | 22,100 |
| 2019 | 22,100 |
| 2018 | 22,143 |
| 2017 | 22,095 |
| 2016 | 22,115 |
| 2015 | 22,017 |
| 2014 | 21,906 |
| 2013 | 21,834 |
| 2012 | 21,765 |
| 2011 | 21,707 |
| 2010 | 21,626 |
| 2009 | 21,152 |
Washington County, IA cities
Ainsworth city - 771
Brighton city - 649
Coppock city - 29
Crawfordsville city - 309
Kalona city - 2,631
Riverside city - 1,067
Washington city - 7,314
Wellman city - 1,474
West Chester city - 136
Census data for Washington County, Iowa
Demographic and housing estimates in Washington County, Iowa
| Total population | 22,525 |
| Male | 11,140 |
| Female | 11,385 |
| Total population | 22,525 |
| Under 5 years | 1,452 |
| 5 to 9 years | 1,382 |
| 10 to 14 years | 1,807 |
| 15 to 19 years | 1,487 |
| 20 to 24 years | 1,145 |
| 25 to 34 years | 2,562 |
| 35 to 44 years | 2,737 |
| 45 to 54 years | 2,655 |
| 55 to 59 years | 1,628 |
| 60 to 64 years | 1,421 |
| 65 to 74 years | 2,380 |
| 75 to 84 years | 1,232 |
| 85 years and over | 637 |
| Median age (years) | 40.2 |
| Under 18 years | 5,616 |
| 16 years and over | 17,632 |
| 18 years and over | 16,909 |
| 21 years and over | 16,270 |
| 62 years and over | 5,014 |
| 65 years and over | 4,249 |
| Total population | 22,525 |
| One race | 21,985 |
| White | 20,848 |
| Black or African American | 143 |
| American Indian and Alaska Native | 28 |
| Asian | 113 |
| Native Hawaiian and Other Pacific Islander | 7 |
| Some other race | 846 |
| Two or more races | 540 |
| Citizen, VOTING AGE 18 and over population | 16,520 |
| Male Citizen, VOTING AGE 18 and over population | 8,079 |
| Female Citizen, VOTING AGE 18 and over population | 8,441 |
Social characteristics in Washington County, Iowa
| Total households | 8,833 |
| Family households (families) | 4,748 |
| Married-couple family | 729 |
| Male householder, no wife present, family | 1,375 |
| Female householder, no husband present, family | 1,022 |
| Nonfamily households | 1,981 |
| Average household size | 2,871 |
| Average family size | 2.51 |
Economic characteristics in Washington County, Iowa
| Total households | 8,833 |
| Less than $10,000 | 245 |
| $10,000 to $14,999 | 246 |
| $15,000 to $24,999 | 614 |
| $25,000 to $34,999 | 704 |
| $35,000 to $49,999 | 1,416 |
| $50,000 to $74,999 | 1,804 |
| $75,000 to $99,999 | 1,397 |
| $100,000 to $149,999 | 1,613 |
| $150,000 to $199,999 | 442 |
| $200,000 or more | 352 |
| Median household income (dollars) | 66,908 |
Housing characteristics in Washington County, Iowa
| Total housing units | 9,603 |
| Occupied housing units | 8,833 |
| Vacant housing units | 770 |
| Total housing units | 9,603 |
| 1-unit, detached | 7,668 |
| 1-unit, attached | 292 |
| 2 units | 310 |
| 3 or 4 units | 328 |
| 5 to 9 units | 309 |
| 10 to 19 units | 143 |
| 20 or more units | 145 |
| Mobile home | 381 |
| Boat, RV, van, etc. | 27 |
| Total housing units | 9,603 |
| Built 2014 or later | 1 |
| Built 2010 to 2013 | 229 |
| Built 2000 to 2009 | 1,062 |
| Built 1990 to 1999 | 893 |
| Built 1980 to 1989 | 493 |
| Built 1970 to 1979 | 1,140 |
| Built 1960 to 1969 | 937 |
| Built 1950 to 1959 | 596 |
| Built 1940 to 1949 | 473 |
| Built 1939 or earlier | 3,779 |
| Total housing units | 9,603 |
| 1 room | 117 |
| 2 rooms | 184 |
| 3 rooms | 512 |
| 4 rooms | 967 |
| 5 rooms | 1,504 |
| 6 rooms | 1,621 |
| 7 rooms | 1,536 |
| 8 rooms | 1,219 |
| 9 rooms or more | 1,943 |
| Median rooms | 6.4 |
| Total housing units | 9,603 |
| No bedroom | 131 |
| 1 bedroom | 629 |
| 2 bedrooms | 2,519 |
| 3 bedrooms | 3,755 |
| 4 bedrooms | 1,752 |
| 5 or more bedrooms | 817 |
| Occupied housing units | 8,833 |
| Owner-occupied | 6,240 |
| Renter-occupied | 2,593 |
| Average household size of owner-occupied unit | 2.63 |
| Average household size of renter-occupied unit | 2.24 |
| Occupied housing units | 8,833 |
| Moved in 2017 or later | 844 |
| Moved in 2015 to 2016 | 2,172 |
| Moved in 2010 to 2014 | 1,337 |
| Moved in 2000 to 2009 | 1,964 |
| Moved in 1990 to 1999 | 1,139 |
| Moved in 1989 and earlier | 1,377 |
| Owner-occupied units | 6,240 |
| Less than $50,000 | 500 |
| $50,000 to $99,999 | 1,012 |
| $100,000 to $149,999 | 1,377 |
| $150,000 to $199,999 | 998 |
| $200,000 to $299,999 | 1,394 |
| $300,000 to $499,999 | 647 |
| $500,000 to $999,999 | 278 |
| $1,000,000 or more | 34 |
| Median (dollars) | 159,200 |
| Owner-occupied units | 6,240 |
| Housing units with a mortgage | 3,685 |
| Housing units without a mortgage | 2,555 |
| Occupied units paying rent | 2,357 |
| Less than $500 | 316 |
| $500 to $999 | 1,438 |
| $1,000 to $1,499 | 534 |
| $1,500 to $1,999 | 39 |
| $2,000 to $2,499 | 21 |
| $2,500 to $2,999 | 9 |
| $3,000 or more | 0 |
| Median (dollars) | 809 |
| No rent paid | 236 |
Demographic data for Washington County, IA and each city in the county. Lists of cities by population, wealth and poverty in Washington County, IA.
Links