Rock County MN Information

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Rock County Subdivisions

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

POPULATION

Total Population 9,753
Population in Households 9,493
Population in Familes 7,898
Population in Group Qrtrs 260
Population Density1 20
Diversity Index2 13
 

HOUSEHOLDS

Total Households 3,980
Average Household Size 2.39
Family Households 2,692
Average Family Size 3

HOUSING

Total Housing Units 4,314 (100%)
Owner Occupied HU 3,054 (70.8%)
Renter Occupied HU 926 (21.5%)
Vacant Housing Units 334 ( 7.7%)
Median Home Value $127,219
Average Home Value $156,999
 

INCOME

Median Household Income $47,991
Average Household Income $65,227
Per Capita Income $26,909
  (Compound Annual Growth Rates)

GROWTH RATES

2010-2015 2015-2020
Population 0.11% -0.07%
Households 0.25% 0.01%
Families 0.16% -0.05%
Median Household Income   2.15%
Per Capita Income   2.01%
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.

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Rock County MN - Peer Comparisons by Rank and Percentile

The table below compares Rock 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 # 70 21st
Population Density1 # 54 38th
Diversity Index2 # 73 17th
Median Household Income # 69 22nd
Per Capita Income # 62 30th

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