Marion County, Missouri demographics
Population: 28,564
Median age: 39.2
Median household income: 56,213
Demographics, population, home values, social and economic characteristics of Marion County, Missouri.
Population
| 2021 | 28,564 |
| 2020 | 28,572 |
| 2019 | 28,608 |
| 2018 | 28,672 |
| 2017 | 28,703 |
| 2016 | 28,858 |
| 2015 | 28,840 |
| 2014 | 28,844 |
| 2013 | 28,804 |
| 2012 | 28,703 |
| 2011 | 28,623 |
| 2010 | 28,579 |
| 2009 | 28,241 |
Marion County, MO cities
Hannibal city - 17,165
Monroe City city - 2,995
Palmyra city - 3,620
Census data for Marion County, Missouri
Demographic and housing estimates in Marion County, Missouri
| Total population | 28,564 |
| Male | 13,920 |
| Female | 14,644 |
| Total population | 28,564 |
| Under 5 years | 1,787 |
| 5 to 9 years | 1,773 |
| 10 to 14 years | 2,122 |
| 15 to 19 years | 1,862 |
| 20 to 24 years | 1,771 |
| 25 to 34 years | 3,384 |
| 35 to 44 years | 3,469 |
| 45 to 54 years | 3,420 |
| 55 to 59 years | 1,779 |
| 60 to 64 years | 2,103 |
| 65 to 74 years | 2,933 |
| 75 to 84 years | 1,459 |
| 85 years and over | 702 |
| Median age (years) | 39.2 |
| Under 18 years | 6,780 |
| 16 years and over | 22,524 |
| 18 years and over | 21,784 |
| 21 years and over | 20,585 |
| 62 years and over | 6,266 |
| 65 years and over | 5,094 |
| Total population | 28,564 |
| One race | 27,643 |
| White | 26,024 |
| Black or African American | 1,258 |
| American Indian and Alaska Native | 74 |
| Asian | 175 |
| Native Hawaiian and Other Pacific Islander | 28 |
| Some other race | 84 |
| Two or more races | 921 |
| Citizen, VOTING AGE 18 and over population | 21,655 |
| Male Citizen, VOTING AGE 18 and over population | 10,547 |
| Female Citizen, VOTING AGE 18 and over population | 11,108 |
Social characteristics in Marion County, Missouri
| Total households | 11,442 |
| Family households (families) | 5,612 |
| Married-couple family | 910 |
| Male householder, no wife present, family | 1,812 |
| Female householder, no husband present, family | 1,390 |
| Nonfamily households | 3,108 |
| Average household size | 3,568 |
| Average family size | 2.37 |
Economic characteristics in Marion County, Missouri
| Total households | 11,442 |
| Less than $10,000 | 843 |
| $10,000 to $14,999 | 548 |
| $15,000 to $24,999 | 1,201 |
| $25,000 to $34,999 | 1,035 |
| $35,000 to $49,999 | 1,543 |
| $50,000 to $74,999 | 2,306 |
| $75,000 to $99,999 | 1,596 |
| $100,000 to $149,999 | 1,845 |
| $150,000 to $199,999 | 310 |
| $200,000 or more | 215 |
| Median household income (dollars) | 56,213 |
Housing characteristics in Marion County, Missouri
| Total housing units | 12,860 |
| Occupied housing units | 11,442 |
| Vacant housing units | 1,418 |
| Total housing units | 12,860 |
| 1-unit, detached | 9,454 |
| 1-unit, attached | 246 |
| 2 units | 853 |
| 3 or 4 units | 555 |
| 5 to 9 units | 382 |
| 10 to 19 units | 224 |
| 20 or more units | 479 |
| Mobile home | 667 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 12,860 |
| Built 2014 or later | 50 |
| Built 2010 to 2013 | 593 |
| Built 2000 to 2009 | 917 |
| Built 1990 to 1999 | 1,850 |
| Built 1980 to 1989 | 1,122 |
| Built 1970 to 1979 | 1,953 |
| Built 1960 to 1969 | 1,257 |
| Built 1950 to 1959 | 1,461 |
| Built 1940 to 1949 | 671 |
| Built 1939 or earlier | 2,986 |
| Total housing units | 12,860 |
| 1 room | 302 |
| 2 rooms | 269 |
| 3 rooms | 621 |
| 4 rooms | 1,725 |
| 5 rooms | 2,878 |
| 6 rooms | 2,984 |
| 7 rooms | 1,337 |
| 8 rooms | 1,237 |
| 9 rooms or more | 1,507 |
| Median rooms | 5.7 |
| Total housing units | 12,860 |
| No bedroom | 302 |
| 1 bedroom | 1,373 |
| 2 bedrooms | 3,344 |
| 3 bedrooms | 6,061 |
| 4 bedrooms | 1,430 |
| 5 or more bedrooms | 350 |
| Occupied housing units | 11,442 |
| Owner-occupied | 7,635 |
| Renter-occupied | 3,807 |
| Average household size of owner-occupied unit | 2.44 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 11,442 |
| Moved in 2017 or later | 984 |
| Moved in 2015 to 2016 | 3,389 |
| Moved in 2010 to 2014 | 1,900 |
| Moved in 2000 to 2009 | 2,503 |
| Moved in 1990 to 1999 | 1,487 |
| Moved in 1989 and earlier | 1,179 |
| Owner-occupied units | 7,635 |
| Less than $50,000 | 863 |
| $50,000 to $99,999 | 1,819 |
| $100,000 to $149,999 | 1,738 |
| $150,000 to $199,999 | 1,339 |
| $200,000 to $299,999 | 1,180 |
| $300,000 to $499,999 | 459 |
| $500,000 to $999,999 | 196 |
| $1,000,000 or more | 41 |
| Median (dollars) | 131,700 |
| Owner-occupied units | 7,635 |
| Housing units with a mortgage | 3,814 |
| Housing units without a mortgage | 3,821 |
| Occupied units paying rent | 3,365 |
| Less than $500 | 849 |
| $500 to $999 | 1,808 |
| $1,000 to $1,499 | 662 |
| $1,500 to $1,999 | 38 |
| $2,000 to $2,499 | 8 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 693 |
| No rent paid | 442 |
Demographic data for Marion County, MO and each city in the county. Lists of cities by population, wealth and poverty in Marion County, MO.
Links