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Demographics Table

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Demographic Data Report for South Dakota by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value

County
 sort alphabetically by name ascending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
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South Dakota N/A 24.4 219,820 5 of 52
United States N/A 22.2 73,645,238 N/A
Todd County Rural 39.3 3,650 2
Dewey County Rural 37.6 1,968 4
Buffalo County Rural 36.3 637 6
Oglala Lakota County Rural 36.1 4,905 7
Corson County Rural 35.6 1,372 11
Bennett County Rural 34.4 1,154 18
Jackson County Rural 33.9 957 21
Hamlin County Rural 33.2 2,087 26
Jones County Rural 31.8 328 41
Mellette County Rural 31.6 646 42
Charles Mix County Rural 30.8 2,859 61
Hanson County Rural 29.4 1,022 92
Clark County Rural 29.2 1,130 100
Beadle County Rural 28.4 5,482 124
Lyman County Rural 28.3 1,051 130
McCook County Urban 28.3 1,624 130
Roberts County Rural 27.8 2,844 145
Sanborn County Rural 27.8 658 145
Lincoln County Urban 27.0 18,429 197
Moody County Rural 26.9 1,713 204
Hutchinson County Rural 26.4 1,949 241
Douglas County Rural 26.2 739 259
Ziebach County Rural 26.1 629 270
Minnehaha County Urban 25.5 51,268 355
Kingsbury County Rural 25.3 1,320 398
Turner County Urban 25.3 2,215 398
Faulk County Rural 24.8 530 507
Hughes County Rural 24.6 4,361 545
Aurora County Rural 24.5 630 572
Brule County Rural 24.4 1,283 594
Gregory County Rural 24.4 975 594
Hand County Rural 24.4 742 594
Deuel County Rural 24.3 1,048 619
Butte County Rural 24.2 2,551 647
Edmunds County Rural 24.2 974 647
Union County Urban 24.2 4,092 647
Brown County Rural 23.9 9,089 750
Marshall County Rural 23.8 1,036 786
Davison County Rural 23.7 4,722 823
Walworth County Rural 23.5 1,245 900
Codington County Rural 23.4 6,675 947
Jerauld County Rural 23.4 432 947
Day County Rural 22.9 1,251 1,173
Perkins County Rural 22.9 699 1,173
Tripp County Rural 22.9 1,282 1,173
Potter County Rural 22.6 550 1,288
Pennington County Urban 22.2 24,919 1,469
Spink County Rural 22.1 1,386 1,518
Grant County Rural 21.9 1,650 1,606
Haakon County Rural 21.9 374 1,606
Harding County Rural 21.7 237 1,683
Meade County Urban 21.7 6,570 1,683
Stanley County Rural 21.5 649 1,784
Yankton County Rural 21.5 5,018 1,784
McPherson County Rural 21.2 483 1,907
Brookings County Rural 21.1 7,379 1,936
Campbell County Rural 20.9 310 2,008
Hyde County Rural 20.4 266 2,187
Miner County Rural 20.4 470 2,187
Lake County Rural 19.7 2,174 2,378
Sully County Rural 19.4 287 2,470
Bon Homme County Rural 18.5 1,298 2,670
Clay County Rural 17.6 2,666 2,835
Fall River County Rural 16.9 1,213 2,917
Lawrence County Rural 16.8 4,466 2,927
Custer County Urban 13.8 1,202 3,097
Notes:
Created by statecancerprofiles.cancer.gov on 06/19/2025 1:09 pm.

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 under 18, see the dictionary.

Data for United States does not include Puerto Rico.

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