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Green Grass, SD

78 Population
8.1 square miles 9.6 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

20.5 ±1.3 Median age
  • about three-quarters of the figure in Dewey County: 27.7 ±0.6
  • about half the figure in South Dakota: 38 ±0.2
  • about half the figure in United States: 38.9 ±0.1

Economics

N/A Per capita income
N/A Median household income

100% (78  ±103) Persons below poverty line
  • more than double the rate in Dewey County: 33% † 1,688 (±4.9% / ±249)
  • more than double the rate in South Dakota: 11.9% 104,798 (±0.4% / ±3,713)
  • more than double the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

N/A Mean travel time to work

Families

5 ±8 Number of households
  • Dewey County: 1,692 ±53
  • South Dakota: 365,544 ±1,728
  • United States: 129,227,496 ±209,365
15.6 ±32.4 (78  ±103) Persons per household
  • more than double the figure in Dewey County: 3 5,119 (±0.1 / ±69)
  • more than double the figure in South Dakota: 2.4 875,241
  • more than double the figure in United States: 2.5 326,722,430

N/A Women 15-50 who gave birth during past year

Housing

5 ±8 Number of housing units
  • Dewey County: 1,931 ±37
  • South Dakota: 408,584 ±422
  • United States: 143,775,360 ±10,234

N/A Median value of owner-occupied housing units

12.8% ±23% (10  ±22.3) Moved since previous year
  • more than double the rate in Dewey County: 3.3% † 169 (±1.6% / ±80.3)
  • about the same as the rate in South Dakota: 13% 116,449 (±0.4% / ±3,890.1)
  • a little higher than the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

85% ±172.2% (17  ±41.9) High school grad or higher
  • about the same as the rate in Dewey County: 86.7% 2,379 (±6.4% / ±176.3)
  • about 90 percent of the rate in South Dakota: 93.2% 562,448 (±0.9% / ±5,163.6)
  • a little less than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
N/A Bachelor's degree or higher

N/A Persons with language other than English spoken at home

N/A Foreign-born population

9.6% ±8.9% (5  ±8) Population with veteran status
  • more than double the rate in Dewey County: 4.3% † 139 (±1.2% / ±37)
  • about 25 percent higher than the rate in South Dakota: 7.9% 53,890 (±0.3% / ±1,825)
  • about 1.5 times the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
5 Total veterans ±8 5 Male ±8 N/A Female ±10

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