Gregory County SD Information


Gregory County Subdivisions

Gregory County SD Data & Demographics (As of July 1, 2017)


Total Population 4,227
Daytime Population: Workers 1,993
Daytime Population: Residents 2,070
Total Daytime Population (TDP) 4,063
Ratio TDP/Total Population1 0.96
Population in Households 4,183
Population in Familes 3,260
Population in Group Qrtrs 44
Population Density2 4
Diversity Index3 21


Median Household Income $40,260
Average Household Income $56,646
Per Capita Income $26,024


Total Housing Units 2,574 (100%)
Owner Occupied HU 1,440 (55.9%)
Renter Occupied HU 492 (19.1%)
Vacant Housing Units 642 (24.9%)
Median Home Value $69,652
Average Home Value $96,198


Total Households 1,932
Average Household Size 2.17
Family Households 1,156
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 -0.14% -0.2%
Households -0.03% -0.13%
Families -0.19% -0.24%
Median Household Income   1.73%
Per Capita Income   3.5%


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, 2017 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 # 40 41st
Population Density # 40 41st
Diversity Index # 31 55th
Median Household Income # 58 14th
Per Capita Income # 46 32nd

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