Martin County MN Information


Martin County Subdivisions

Martin County MN Data & Demographics (As of July 1, 2016)


Total Population 20,714
Population in Households 20,366
Population in Familes 16,036
Population in Group Qrtrs 348
Population Density1 29
Diversity Index2 16


Total Households 8,985
Average Household Size 2.27
Family Households 5,701
Average Family Size 3


Total Housing Units 10,009 (100%)
Owner Occupied HU 6,662 (66.6%)
Renter Occupied HU 2,323 (23.2%)
Vacant Housing Units 1,024 (10.2%)
Median Home Value $110,259
Average Home Value $142,277


Median Household Income $48,977
Average Household Income $65,623
Per Capita Income $28,638
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.1% -0.26%
Households -0.09% -0.26%
Families -0.2% -0.32%
Median Household Income   1.76%
Per Capita Income   1.69%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Martin County MN - Peer Comparisons by Rank and Percentile

The table below compares Martin County to the other 87 counties and county equivalents in Minnesota by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 48 46th
Population Density1 # 43 52nd
Diversity Index2 # 57 34th
Median Household Income # 65 26th
Per Capita Income # 31 66th

Additional comparisons and rankings can be made with a VERY EASY TO USE Minnesota Census Data Comparison Tool.