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RANKING · 2020 CENSUS · 65 SHOWN OF 65

Highest American population share, South Dakota counties · 2020

South Dakota counties ranked by the share of all residents who are American ancestry (2020 American Community Survey). A concentration measure: American residents as a percentage of total population. This list covers the 65 counties in South Dakota that qualify, ranked against each other statewide.

American ancestry: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest American population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPAMERICAN SHAREVS 2010
01Sanborn County, SDSD2,38814.0%+10.3 pts
02Hanson County, SDSD3,45613.1%+9.1 pts
03Jerauld County, SDSD1,65412.7%+10.5 pts
04Aurora County, SDSD2,80110.6%+5.7 pts
05Miner County, SDSD2,28110.2%+5.9 pts
06Davison County, SDSD20,0699.2%+4.7 pts
07Perkins County, SDSD2,8538.7%+2.9 pts
08Brule County, SDSD5,2787.5%+6.2 pts
09Stanley County, SDSD3,0187.0%+4.5 pts
10Charles Mix County, SDSD9,3036.8%+5.0 pts
11Lake County, SDSD10,9936.5%+1.5 pts
12Harding County, SDSD1,3316.4%+3.7 pts
13Ziebach County, SDSD2,3896.4%+4.5 pts
14McCook County, SDSD5,9646.2%+2.7 pts
15Moody County, SDSD6,6326.0%+4.4 pts
16Lyman County, SDSD3,6945.9%+4.9 pts
17Buffalo County, SDSD1,8025.7%–
18Jones County, SDSD9135.6%+3.8 pts
19Turner County, SDSD9,3145.5%+2.8 pts
20Fall River County, SDSD7,4675.4%+3.1 pts
21Haakon County, SDSD1,8025.3%+4.1 pts
22Corson County, SDSD3,7815.1%+4.3 pts
23Meade County, SDSD30,7115.1%−1.8 pts
24Spink County, SDSD6,1554.7%−0.8 pts
25Hutchinson County, SDSD7,4134.6%+1.0 pts
26Minnehaha County, SDSD212,6914.6%+1.4 pts
27Beadle County, SDSD19,6244.5%+0.4 pts
28Custer County, SDSD9,4314.4%−3.5 pts
29Sully County, SDSD1,4794.3%+0.8 pts
30Union County, SDSD17,4024.2%+0.5 pts
31Dewey County, SDSD5,4194.1%+3.4 pts
32Potter County, SDSD2,3774.0%+0.1 pts
33Faulk County, SDSD2,1783.8%−0.4 pts
34Pennington County, SDSD116,7923.7%+0.2 pts
35Kingsbury County, SDSD5,2843.7%+0.2 pts
36Clay County, SDSD15,0313.5%+1.7 pts
37Lawrence County, SDSD29,4593.5%−0.9 pts
38Lincoln County, SDSD77,1453.4%−0.5 pts
39Hamlin County, SDSD6,9003.3%−1.9 pts
40Hyde County, SDSD1,1913.3%+1.0 pts
41Walworth County, SDSD5,2173.3%+0.2 pts
42Deuel County, SDSD4,4083.3%+0.4 pts
43Codington County, SDSD29,5623.1%−0.2 pts
44Marshall County, SDSD4,4263.1%+0.4 pts
45Brown County, SDSD37,5613.0%−0.8 pts
46Grant County, SDSD7,5342.8%−2.5 pts
47Yankton County, SDSD23,6352.7%−0.8 pts
48Butte County, SDSD10,8562.5%−2.8 pts
49Tripp County, SDSD5,7082.4%−1.5 pts
50Douglas County, SDSD2,8882.4%−2.7 pts
51Bon Homme County, SDSD7,2442.3%+0.6 pts
52Hughes County, SDSD17,5702.3%−1.5 pts
53Gregory County, SDSD4,0372.1%−0.3 pts
54Bennett County, SDSD3,3072.1%+0.2 pts
55Edmunds County, SDSD4,0222.1%−0.4 pts
56Clark County, SDSD4,0311.9%−1.5 pts
57Campbell County, SDSD1,3771.9%−0.8 pts
58Hand County, SDSD3,1211.8%−1.6 pts
59Brookings County, SDSD37,6351.7%−0.3 pts
60McPherson County, SDSD2,3471.4%−1.1 pts
61Jackson County, SDSD2,6661.2%+1.0 pts
62Day County, SDSD5,4840.9%−5.2 pts
63Roberts County, SDSD10,2550.8%−3.0 pts
64Oglala Lakota County, SDSD13,3380.5%–
65Mellette County, SDSD2,1370.3%−0.3 pts
SHOWING 1–65 OF 65

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS