Polk County, Missouri demographics
Population: 31,541
Median age: 38.2
Median household income: 50,890
Demographics, population, home values, social and economic characteristics of Polk County, Missouri.
Population
| 2021 | 31,541 |
| 2020 | 32,031 |
| 2019 | 31,748 |
| 2018 | 31,549 |
| 2017 | 31,347 |
| 2016 | 31,113 |
| 2015 | 31,107 |
| 2014 | 31,122 |
| 2013 | 31,088 |
| 2012 | 31,035 |
| 2011 | 30,952 |
| 2010 | 30,729 |
| 2009 | 29,983 |
Polk County, MO cities
Aldrich village - 62
Bolivar city - 10,718
Fair Play city - 610
Flemington village - 64
Halfway village - 126
Humansville city - 1,191
Morrisville town - 561
Pleasant Hope city - 606
Census data for Polk County, Missouri
Demographic and housing estimates in Polk County, Missouri
| Total population | 31,541 |
| Male | 15,602 |
| Female | 15,939 |
| Total population | 31,541 |
| Under 5 years | 1,956 |
| 5 to 9 years | 1,968 |
| 10 to 14 years | 2,096 |
| 15 to 19 years | 2,532 |
| 20 to 24 years | 2,634 |
| 25 to 34 years | 3,500 |
| 35 to 44 years | 3,489 |
| 45 to 54 years | 3,591 |
| 55 to 59 years | 2,403 |
| 60 to 64 years | 1,856 |
| 65 to 74 years | 3,118 |
| 75 to 84 years | 1,652 |
| 85 years and over | 746 |
| Median age (years) | 38.2 |
| Under 18 years | 7,325 |
| 16 years and over | 25,017 |
| 18 years and over | 24,216 |
| 21 years and over | 22,310 |
| 62 years and over | 6,861 |
| 65 years and over | 5,516 |
| Total population | 31,541 |
| One race | 30,364 |
| White | 29,411 |
| Black or African American | 405 |
| American Indian and Alaska Native | 172 |
| Asian | 116 |
| Native Hawaiian and Other Pacific Islander | 24 |
| Some other race | 236 |
| Two or more races | 1,177 |
| Citizen, VOTING AGE 18 and over population | 24,101 |
| Male Citizen, VOTING AGE 18 and over population | 11,733 |
| Female Citizen, VOTING AGE 18 and over population | 12,368 |
Social characteristics in Polk County, Missouri
| Total households | 11,633 |
| Family households (families) | 6,146 |
| Married-couple family | 944 |
| Male householder, no wife present, family | 1,982 |
| Female householder, no husband present, family | 1,523 |
| Nonfamily households | 2,561 |
| Average household size | 3,912 |
| Average family size | 2.58 |
Economic characteristics in Polk County, Missouri
| Total households | 11,633 |
| Less than $10,000 | 716 |
| $10,000 to $14,999 | 735 |
| $15,000 to $24,999 | 1,506 |
| $25,000 to $34,999 | 1,178 |
| $35,000 to $49,999 | 1,584 |
| $50,000 to $74,999 | 2,166 |
| $75,000 to $99,999 | 1,463 |
| $100,000 to $149,999 | 1,439 |
| $150,000 to $199,999 | 568 |
| $200,000 or more | 278 |
| Median household income (dollars) | 50,890 |
Housing characteristics in Polk County, Missouri
| Total housing units | 13,407 |
| Occupied housing units | 11,633 |
| Vacant housing units | 1,774 |
| Total housing units | 13,407 |
| 1-unit, detached | 9,888 |
| 1-unit, attached | 213 |
| 2 units | 417 |
| 3 or 4 units | 677 |
| 5 to 9 units | 155 |
| 10 to 19 units | 139 |
| 20 or more units | 181 |
| Mobile home | 1,724 |
| Boat, RV, van, etc. | 13 |
| Total housing units | 13,407 |
| Built 2014 or later | 3 |
| Built 2010 to 2013 | 799 |
| Built 2000 to 2009 | 2,676 |
| Built 1990 to 1999 | 2,554 |
| Built 1980 to 1989 | 1,891 |
| Built 1970 to 1979 | 2,402 |
| Built 1960 to 1969 | 854 |
| Built 1950 to 1959 | 355 |
| Built 1940 to 1949 | 424 |
| Built 1939 or earlier | 1,449 |
| Total housing units | 13,407 |
| 1 room | 142 |
| 2 rooms | 290 |
| 3 rooms | 1,037 |
| 4 rooms | 2,030 |
| 5 rooms | 2,697 |
| 6 rooms | 2,651 |
| 7 rooms | 1,726 |
| 8 rooms | 1,583 |
| 9 rooms or more | 1,251 |
| Median rooms | 5.7 |
| Total housing units | 13,407 |
| No bedroom | 154 |
| 1 bedroom | 886 |
| 2 bedrooms | 3,231 |
| 3 bedrooms | 6,887 |
| 4 bedrooms | 1,803 |
| 5 or more bedrooms | 446 |
| Occupied housing units | 11,633 |
| Owner-occupied | 8,273 |
| Renter-occupied | 3,360 |
| Average household size of owner-occupied unit | 2.64 |
| Average household size of renter-occupied unit | 2.42 |
| Occupied housing units | 11,633 |
| Moved in 2017 or later | 928 |
| Moved in 2015 to 2016 | 3,843 |
| Moved in 2010 to 2014 | 1,726 |
| Moved in 2000 to 2009 | 2,948 |
| Moved in 1990 to 1999 | 1,341 |
| Moved in 1989 and earlier | 847 |
| Owner-occupied units | 8,273 |
| Less than $50,000 | 758 |
| $50,000 to $99,999 | 1,483 |
| $100,000 to $149,999 | 2,037 |
| $150,000 to $199,999 | 1,391 |
| $200,000 to $299,999 | 1,542 |
| $300,000 to $499,999 | 882 |
| $500,000 to $999,999 | 114 |
| $1,000,000 or more | 66 |
| Median (dollars) | 146,300 |
| Owner-occupied units | 8,273 |
| Housing units with a mortgage | 4,823 |
| Housing units without a mortgage | 3,450 |
| Occupied units paying rent | 2,983 |
| Less than $500 | 600 |
| $500 to $999 | 1,825 |
| $1,000 to $1,499 | 488 |
| $1,500 to $1,999 | 55 |
| $2,000 to $2,499 | 15 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 701 |
| No rent paid | 377 |
Demographic data for Polk County, MO and each city in the county. Lists of cities by population, wealth and poverty in Polk County, MO.
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