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Demographic Data Report for South Dakota by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2015-2019 American Community Survey 5-Year Data
Sorted by Value
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
South Dakota 24.6 214,108 6 of 52
United States 22.6 73,429,392 N/A
Todd County 41.8 4,261 1
Buffalo County 37.9 767 3
Shannon County 37.1 5,325 4
Dewey County 37.0 2,157 5
Corson County 36.4 1,512 6
Bennett County 35.8 1,226 10
Mellette County 31.8 652 44
Jackson County 31.6 1,039 50
Hamlin County 31.5 1,899 54
Hanson County 31.2 1,060 61
Ziebach County 30.3 846 77
Charles Mix County 29.7 2,781 91
Lyman County 29.4 1,132 103
Lincoln County 28.2 16,043 141
McCook County 27.4 1,519 188
Haakon County 27.3 550 197
Roberts County 27.2 2,794 206
Beadle County 27.0 4,954 220
Aurora County 26.7 738 250
Marshall County 26.5 1,294 283
Clark County 26.0 958 340
Moody County 25.6 1,669 385
Minnehaha County 25.3 47,717 457
Brule County 25.2 1,327 465
Miner County 24.9 551 540
Hutchinson County 24.8 1,816 553
Edmunds County 24.8 969 571
Butte County 24.7 2,525 597
Douglas County 24.6 721 619
Spink County 24.3 1,574 714
Union County 24.2 3,723 724
Sanborn County 24.0 572 786
Turner County 24.0 1,991 802
Codington County 23.8 6,679 867
Deuel County 23.8 1,027 897
Gregory County 23.5 984 1,019
Brown County 23.5 9,142 1,026
Hughes County 23.3 4,102 1,099
Pennington County 23.3 25,766 1,108
Meade County 23.2 6,433 1,137
Walworth County 23.1 1,258 1,203
Tripp County 23.0 1,257 1,215
Harding County 23.0 300 1,245
Stanley County 22.8 688 1,319
Sully County 22.7 296 1,375
Day County 22.4 1,228 1,501
Kingsbury County 22.3 1,103 1,538
Faulk County 22.3 515 1,559
Davison County 22.2 4,415 1,585
Grant County 22.0 1,573 1,675
Hand County 21.6 702 1,866
Potter County 21.6 499 1,868
Perkins County 21.5 623 1,897
McPherson County 21.4 492 1,933
Yankton County 21.2 4,812 2,027
Jerauld County 21.0 424 2,084
Campbell County 20.9 311 2,102
Lake County 20.6 2,615 2,229
Brookings County 20.4 7,058 2,298
Bon Homme County 19.3 1,338 2,597
Hyde County 19.2 253 2,626
Jones County 18.2 144 2,822
Lawrence County 17.7 4,505 2,885
Fall River County 17.2 1,158 2,940
Clay County 16.9 2,358 2,961
Custer County 15.9 1,388 3,043
Notes:
Created by statecancerprofiles.cancer.gov on 10/20/2021 11:04 pm.
South Dakota County Name Change: please note that Shannon County, SD (FIPS code=46113) was renamed effective May 1, 2015, and the new name is Oglala Lakota County (FIPS Code=46102). Due to the nature of data submissions, we will use the older code/name this year and transition to the new code/name with a future data release.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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