Interpretation of Demographics Data
Demographic Data Report for South Dakota by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Rank
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 29.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 98,058,393.
- Rank within US : N/A
South Dakota
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 28.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 257,458.
- Rank within US : This state is ranked 32 of 52
Clay County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 7,446.
- Rank within US : This county is ranked 12 of 3143
Brookings County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 43.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 15,062.
- Rank within US : This county is ranked 31 of 3143
Oglala Lakota County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 33.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 4,541.
- Rank within US : This county is ranked 216 of 3143
Minnehaha County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 31.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 62,623.
- Rank within US : This county is ranked 352 of 3143
Meade County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 9,354.
- Rank within US : This county is ranked 376 of 3143
Ziebach County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 30.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 728.
- Rank within US : This county is ranked 459 of 3143
Todd County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 30.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,795.
- Rank within US : This county is ranked 470 of 3143
Brown County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 11,187.
- Rank within US : This county is ranked 578 of 3143
Lincoln County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 29.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 20,092.
- Rank within US : This county is ranked 578 of 3143
Bon Homme County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,057.
- Rank within US : This county is ranked 602 of 3143
Lawrence County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 7,773.
- Rank within US : This county is ranked 602 of 3143
Bennett County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 28.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 969.
- Rank within US : This county is ranked 682 of 3143
Pennington County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 31,684.
- Rank within US : This county is ranked 796 of 3143
Dewey County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,454.
- Rank within US : This county is ranked 900 of 3143
Buffalo County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 487.
- Rank within US : This county is ranked 931 of 3143
Mellette County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 557.
- Rank within US : This county is ranked 1035 of 3143
Jackson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 769.
- Rank within US : This county is ranked 1068 of 3143
Lyman County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,003.
- Rank within US : This county is ranked 1116 of 3143
Codington County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 7,626.
- Rank within US : This county is ranked 1210 of 3143
Davison County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,317.
- Rank within US : This county is ranked 1210 of 3143
Hughes County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 4,715.
- Rank within US : This county is ranked 1248 of 3143
Butte County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,793.
- Rank within US : This county is ranked 1285 of 3143
Lake County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,910.
- Rank within US : This county is ranked 1356 of 3143
Corson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 990.
- Rank within US : This county is ranked 1585 of 3143
Yankton County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,977.
- Rank within US : This county is ranked 1623 of 3143
Union County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 25.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 4,313.
- Rank within US : This county is ranked 1655 of 3143
Beadle County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 4,852.
- Rank within US : This county is ranked 1764 of 3143
Hamlin County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,558.
- Rank within US : This county is ranked 1916 of 3143
Walworth County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,301.
- Rank within US : This county is ranked 1991 of 3143
Roberts County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,464.
- Rank within US : This county is ranked 2153 of 3143
Hanson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 831.
- Rank within US : This county is ranked 2208 of 3143
Stanley County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 716.
- Rank within US : This county is ranked 2236 of 3143
Grant County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,788.
- Rank within US : This county is ranked 2266 of 3143
Brule County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,244.
- Rank within US : This county is ranked 2294 of 3143
Perkins County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 711.
- Rank within US : This county is ranked 2387 of 3143
Sanborn County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 23.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 553.
- Rank within US : This county is ranked 2387 of 3143
Turner County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 23.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,042.
- Rank within US : This county is ranked 2387 of 3143
Marshall County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 998.
- Rank within US : This county is ranked 2494 of 3143
Tripp County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,284.
- Rank within US : This county is ranked 2494 of 3143
Hand County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 693.
- Rank within US : This county is ranked 2515 of 3143
Aurora County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 585.
- Rank within US : This county is ranked 2546 of 3143
Spink County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,412.
- Rank within US : This county is ranked 2600 of 3143
Charles Mix County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 2,071.
- Rank within US : This county is ranked 2639 of 3143
Douglas County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 630.
- Rank within US : This county is ranked 2639 of 3143
Moody County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 22.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,415.
- Rank within US : This county is ranked 2663 of 3143
Deuel County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 944.
- Rank within US : This county is ranked 2718 of 3143
Kingsbury County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,141.
- Rank within US : This county is ranked 2718 of 3143
Jones County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 225.
- Rank within US : This county is ranked 2737 of 3143
McCook County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,252.
- Rank within US : This county is ranked 2737 of 3143
Edmunds County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 871.
- Rank within US : This county is ranked 2761 of 3143
Faulk County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 460.
- Rank within US : This county is ranked 2780 of 3143
Potter County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 517.
- Rank within US : This county is ranked 2815 of 3143
Harding County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 232.
- Rank within US : This county is ranked 2825 of 3143
Hutchinson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,565.
- Rank within US : This county is ranked 2825 of 3143
McPherson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 472.
- Rank within US : This county is ranked 2899 of 3143
Gregory County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 801.
- Rank within US : This county is ranked 2954 of 3143
Sully County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 20.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 297.
- Rank within US : This county is ranked 2954 of 3143
Day County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,088.
- Rank within US : This county is ranked 2974 of 3143
Clark County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 764.
- Rank within US : This county is ranked 2990 of 3143
Fall River County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,406.
- Rank within US : This county is ranked 2996 of 3143
Hyde County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 253.
- Rank within US : This county is ranked 3011 of 3143
Miner County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 447.
- Rank within US : This county is ranked 3011 of 3143
Haakon County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 19.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 326.
- Rank within US : This county is ranked 3029 of 3143
Campbell County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.3 percent.
- People (Age 18-39) : The number of people (age 18-39) is 271.
- Rank within US : This county is ranked 3069 of 3143
Jerauld County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.8 percent.
- People (Age 18-39) : The number of people (age 18-39) is 310.
- Rank within US : This county is ranked 3099 of 3143
Custer County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 16.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,446.
- Rank within US : This county is ranked 3108 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 06/17/2025 1:10 am.
Φ Rural-Urban Continuum Codes provided by the USDA.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Data for United States does not include Puerto Rico.