Warren County, Missouri demographics
Population: 35,033
Median age: 41.4
Median household income: 68,350
Demographics, population, home values, social and economic characteristics of Warren County, Missouri.
Population
| 2021 | 35,033 |
| 2020 | 35,090 |
| 2019 | 34,453 |
| 2018 | 33,908 |
| 2017 | 33,554 |
| 2016 | 33,290 |
| 2015 | 33,043 |
| 2014 | 32,847 |
| 2013 | 32,667 |
| 2012 | 32,440 |
| 2011 | 32,104 |
| 2010 | 31,635 |
| 2009 | 30,249 |
Warren County, MO cities
Foristell city - 849
Innsbrook village - 856
Marthasville city - 2,599
Pendleton village - 34
Truesdale city - 776
Warrenton city - 8,450
Wright City city - 4,725
Census data for Warren County, Missouri
Demographic and housing estimates in Warren County, Missouri
| Total population | 35,033 |
| Male | 17,390 |
| Female | 17,643 |
| Total population | 35,033 |
| Under 5 years | 2,027 |
| 5 to 9 years | 2,443 |
| 10 to 14 years | 2,375 |
| 15 to 19 years | 2,111 |
| 20 to 24 years | 1,836 |
| 25 to 34 years | 4,129 |
| 35 to 44 years | 4,112 |
| 45 to 54 years | 4,476 |
| 55 to 59 years | 2,562 |
| 60 to 64 years | 2,830 |
| 65 to 74 years | 3,673 |
| 75 to 84 years | 1,975 |
| 85 years and over | 484 |
| Median age (years) | 41.4 |
| Under 18 years | 8,258 |
| 16 years and over | 27,792 |
| 18 years and over | 26,775 |
| 21 years and over | 25,785 |
| 62 years and over | 7,781 |
| 65 years and over | 6,132 |
| Total population | 35,033 |
| One race | 33,557 |
| White | 32,051 |
| Black or African American | 647 |
| American Indian and Alaska Native | 270 |
| Asian | 252 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 337 |
| Two or more races | 1,476 |
| Citizen, VOTING AGE 18 and over population | 26,725 |
| Male Citizen, VOTING AGE 18 and over population | 13,195 |
| Female Citizen, VOTING AGE 18 and over population | 13,530 |
Social characteristics in Warren County, Missouri
| Total households | 12,755 |
| Family households (families) | 7,668 |
| Married-couple family | 1,120 |
| Male householder, no wife present, family | 1,788 |
| Female householder, no husband present, family | 1,112 |
| Nonfamily households | 2,179 |
| Average household size | 4,066 |
| Average family size | 2.72 |
Economic characteristics in Warren County, Missouri
| Total households | 12,755 |
| Less than $10,000 | 466 |
| $10,000 to $14,999 | 363 |
| $15,000 to $24,999 | 953 |
| $25,000 to $34,999 | 621 |
| $35,000 to $49,999 | 2,130 |
| $50,000 to $74,999 | 2,311 |
| $75,000 to $99,999 | 1,989 |
| $100,000 to $149,999 | 2,310 |
| $150,000 to $199,999 | 770 |
| $200,000 or more | 842 |
| Median household income (dollars) | 68,350 |
Housing characteristics in Warren County, Missouri
| Total housing units | 15,228 |
| Occupied housing units | 12,755 |
| Vacant housing units | 2,473 |
| Total housing units | 15,228 |
| 1-unit, detached | 12,025 |
| 1-unit, attached | 432 |
| 2 units | 84 |
| 3 or 4 units | 573 |
| 5 to 9 units | 336 |
| 10 to 19 units | 23 |
| 20 or more units | 7 |
| Mobile home | 1,738 |
| Boat, RV, van, etc. | 10 |
| Total housing units | 15,228 |
| Built 2014 or later | 215 |
| Built 2010 to 2013 | 1,672 |
| Built 2000 to 2009 | 4,548 |
| Built 1990 to 1999 | 3,424 |
| Built 1980 to 1989 | 1,859 |
| Built 1970 to 1979 | 1,532 |
| Built 1960 to 1969 | 605 |
| Built 1950 to 1959 | 367 |
| Built 1940 to 1949 | 167 |
| Built 1939 or earlier | 839 |
| Total housing units | 15,228 |
| 1 room | 120 |
| 2 rooms | 129 |
| 3 rooms | 824 |
| 4 rooms | 2,173 |
| 5 rooms | 3,765 |
| 6 rooms | 3,029 |
| 7 rooms | 2,083 |
| 8 rooms | 1,345 |
| 9 rooms or more | 1,760 |
| Median rooms | 5.7 |
| Total housing units | 15,228 |
| No bedroom | 120 |
| 1 bedroom | 594 |
| 2 bedrooms | 3,207 |
| 3 bedrooms | 8,336 |
| 4 bedrooms | 2,234 |
| 5 or more bedrooms | 737 |
| Occupied housing units | 12,755 |
| Owner-occupied | 10,402 |
| Renter-occupied | 2,353 |
| Average household size of owner-occupied unit | 2.76 |
| Average household size of renter-occupied unit | 2.55 |
| Occupied housing units | 12,755 |
| Moved in 2017 or later | 1,446 |
| Moved in 2015 to 2016 | 3,382 |
| Moved in 2010 to 2014 | 2,172 |
| Moved in 2000 to 2009 | 3,540 |
| Moved in 1990 to 1999 | 1,280 |
| Moved in 1989 and earlier | 935 |
| Owner-occupied units | 10,402 |
| Less than $50,000 | 784 |
| $50,000 to $99,999 | 740 |
| $100,000 to $149,999 | 1,717 |
| $150,000 to $199,999 | 2,357 |
| $200,000 to $299,999 | 2,319 |
| $300,000 to $499,999 | 1,584 |
| $500,000 to $999,999 | 820 |
| $1,000,000 or more | 81 |
| Median (dollars) | 190,700 |
| Owner-occupied units | 10,402 |
| Housing units with a mortgage | 6,736 |
| Housing units without a mortgage | 3,666 |
| Occupied units paying rent | 2,156 |
| Less than $500 | 159 |
| $500 to $999 | 1,257 |
| $1,000 to $1,499 | 568 |
| $1,500 to $1,999 | 172 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 904 |
| No rent paid | 197 |
Demographic data for Warren County, MO and each city in the county. Lists of cities by population, wealth and poverty in Warren County, MO.
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