Martin County, Minnesota demographics
Population: 20,070
Median age: 45.2
Median household income: 57,002
Demographics, population, home values, social and economic characteristics of Martin County, Minnesota.
Population
| 2021 | 20,070 |
| 2020 | 19,737 |
| 2019 | 19,852 |
| 2018 | 19,964 |
| 2017 | 20,084 |
| 2016 | 20,193 |
| 2015 | 20,350 |
| 2014 | 20,515 |
| 2013 | 20,634 |
| 2012 | 20,727 |
| 2011 | 20,821 |
| 2010 | 20,865 |
| 2009 | 20,448 |
Martin County, MN cities
Ceylon city - 251
Dunnell city - 211
Fairmont city - 10,465
Granada city - 247
Northrop city - 223
Ormsby city - 115
Sherburn city - 997
Trimont city - 723
Truman city - 1,173
Welcome city - 839
Census data for Martin County, Minnesota
Demographic and housing estimates in Martin County, Minnesota
| Total population | 20,070 |
| Male | 10,033 |
| Female | 10,037 |
| Total population | 20,070 |
| Under 5 years | 1,167 |
| 5 to 9 years | 1,377 |
| 10 to 14 years | 1,110 |
| 15 to 19 years | 1,164 |
| 20 to 24 years | 968 |
| 25 to 34 years | 2,131 |
| 35 to 44 years | 2,073 |
| 45 to 54 years | 2,216 |
| 55 to 59 years | 1,553 |
| 60 to 64 years | 1,688 |
| 65 to 74 years | 2,451 |
| 75 to 84 years | 1,317 |
| 85 years and over | 855 |
| Median age (years) | 45.2 |
| Under 18 years | 4,415 |
| 16 years and over | 16,083 |
| 18 years and over | 15,655 |
| 21 years and over | 15,067 |
| 62 years and over | 5,628 |
| 65 years and over | 4,623 |
| Total population | 20,070 |
| One race | 19,599 |
| White | 19,047 |
| Black or African American | 76 |
| American Indian and Alaska Native | 35 |
| Asian | 109 |
| Native Hawaiian and Other Pacific Islander | 2 |
| Some other race | 330 |
| Two or more races | 471 |
| Citizen, VOTING AGE 18 and over population | 15,600 |
| Male Citizen, VOTING AGE 18 and over population | 7,736 |
| Female Citizen, VOTING AGE 18 and over population | 7,864 |
Social characteristics in Martin County, Minnesota
| Total households | 8,739 |
| Family households (families) | 4,374 |
| Married-couple family | 801 |
| Male householder, no wife present, family | 1,731 |
| Female householder, no husband present, family | 1,272 |
| Nonfamily households | 1,833 |
| Average household size | 3,228 |
| Average family size | 2.26 |
Economic characteristics in Martin County, Minnesota
| Total households | 8,739 |
| Less than $10,000 | 346 |
| $10,000 to $14,999 | 491 |
| $15,000 to $24,999 | 797 |
| $25,000 to $34,999 | 847 |
| $35,000 to $49,999 | 1,269 |
| $50,000 to $74,999 | 1,629 |
| $75,000 to $99,999 | 1,297 |
| $100,000 to $149,999 | 1,211 |
| $150,000 to $199,999 | 466 |
| $200,000 or more | 386 |
| Median household income (dollars) | 57,002 |
Housing characteristics in Martin County, Minnesota
| Total housing units | 9,797 |
| Occupied housing units | 8,739 |
| Vacant housing units | 1,058 |
| Total housing units | 9,797 |
| 1-unit, detached | 8,001 |
| 1-unit, attached | 177 |
| 2 units | 63 |
| 3 or 4 units | 206 |
| 5 to 9 units | 332 |
| 10 to 19 units | 238 |
| 20 or more units | 584 |
| Mobile home | 184 |
| Boat, RV, van, etc. | 12 |
| Total housing units | 9,797 |
| Built 2014 or later | 1 |
| Built 2010 to 2013 | 224 |
| Built 2000 to 2009 | 497 |
| Built 1990 to 1999 | 517 |
| Built 1980 to 1989 | 779 |
| Built 1970 to 1979 | 1,453 |
| Built 1960 to 1969 | 874 |
| Built 1950 to 1959 | 1,697 |
| Built 1940 to 1949 | 948 |
| Built 1939 or earlier | 2,807 |
| Total housing units | 9,797 |
| 1 room | 190 |
| 2 rooms | 263 |
| 3 rooms | 430 |
| 4 rooms | 1,276 |
| 5 rooms | 1,503 |
| 6 rooms | 1,834 |
| 7 rooms | 1,047 |
| 8 rooms | 1,062 |
| 9 rooms or more | 2,192 |
| Median rooms | 6.2 |
| Total housing units | 9,797 |
| No bedroom | 195 |
| 1 bedroom | 847 |
| 2 bedrooms | 2,562 |
| 3 bedrooms | 3,702 |
| 4 bedrooms | 1,825 |
| 5 or more bedrooms | 666 |
| Occupied housing units | 8,739 |
| Owner-occupied | 6,495 |
| Renter-occupied | 2,244 |
| Average household size of owner-occupied unit | 2.36 |
| Average household size of renter-occupied unit | 1.99 |
| Occupied housing units | 8,739 |
| Moved in 2017 or later | 634 |
| Moved in 2015 to 2016 | 2,337 |
| Moved in 2010 to 2014 | 1,220 |
| Moved in 2000 to 2009 | 1,805 |
| Moved in 1990 to 1999 | 1,101 |
| Moved in 1989 and earlier | 1,642 |
| Owner-occupied units | 6,495 |
| Less than $50,000 | 719 |
| $50,000 to $99,999 | 1,740 |
| $100,000 to $149,999 | 1,238 |
| $150,000 to $199,999 | 1,109 |
| $200,000 to $299,999 | 919 |
| $300,000 to $499,999 | 556 |
| $500,000 to $999,999 | 187 |
| $1,000,000 or more | 27 |
| Median (dollars) | 129,600 |
| Owner-occupied units | 6,495 |
| Housing units with a mortgage | 3,445 |
| Housing units without a mortgage | 3,050 |
| Occupied units paying rent | 1,994 |
| Less than $500 | 401 |
| $500 to $999 | 1,137 |
| $1,000 to $1,499 | 346 |
| $1,500 to $1,999 | 39 |
| $2,000 to $2,499 | 33 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 38 |
| Median (dollars) | 704 |
| No rent paid | 250 |
Demographic data for Martin County, MN and each city in the county. Lists of cities by population, wealth and poverty in Martin County, MN.
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