Gregory County SD Information


Gregory County Subdivisions

Gregory County SD Data & Demographics (As of July 1, 2018)


Total Population 4,243
Population in Households 4,199
Population in Familes 3,290
Population in Group Qrtrs 44
Population Density1 4
Diversity Index2 23


Median Household Income $41,414
Average Household Income $58,824
Per Capita Income $26,875


Total Housing Units 2,503 (100%)
Owner Occupied HU 1,331 (53.2%)
Renter Occupied HU 598 (23.9%)
Vacant Housing Units 574 (22.9%)
Median Home Value $74,711
Average Home Value $104,771


Total Households 1,929
Average Household Size 2.18
Family Households 1,147
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population -0.08% -0.25%
Households -0.04% -0.23%
Families -0.26% -0.37%
Median Household Income   3.25%
Per Capita Income   2.68%


Gregory County SD - Peer Comparisons by Rank and Percentile

The table below compares Gregory County to the other 66 counties and county equivalents in South Dakota by rank and percentile using July 1, 2018 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 # 39 42nd
Population Density # 40 41st
Diversity Index # 28 59th
Median Household Income # 57 15th
Per Capita Income # 47 30th

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