Hill County, MT Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.30K Hill County, MT population, 5.42K had Unclassified ancestry (33.26%), 3.38K had Other Groups ancestry (20.74%), and 2.60K had German ancestry (15.95%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can see similar information for other Montana counties, and for Montana.

Hill County, MT Percentages of Ancestry of Population in 2021
Unclassified
Other Groups
German
Norwegian
Irish
American
English
European
Scottish
Scandinavian
Hill County, MT Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Unclassified 5421 33.26
Other Groups 3380 20.74
German 2600 15.95
Norwegian 1484 9.11
Irish 1256 7.71
American 1021 6.27
English 1016 6.23
European 513 3.15
Scottish 328 2.01
Scandinavian 307 1.88
Swedish 302 1.85
French (except Basque) 273 1.68
Italian 272 1.67
Polish 234 1.44
Dutch 209 1.28
French Canadian 180 1.10
Danish 127 0.78
Czech 84 0.52
Scotch Irish 80 0.49
Northern European 72 0.44
Ukrainian 61 0.37
Czechoslovakian 60 0.37
Welsh 49 0.30
British 47 0.29
Swiss 47 0.29
Russian 36 0.22
Slavic 33 0.20
Romanian 31 0.19
West Indian (except Hispanic groups) 30 0.18
Dutch West Indian 30 0.18
Finnish 29 0.18
Serbian 18 0.11
Basque 17 0.10
Austrian 16 0.10
Portuguese 16 0.10
Slovak 15 0.09
Greek 14 0.09
Yugoslavian 12 0.07
Hungarian 11 0.07
Croatian 10 0.06
Canadian 8 0.05
Belgian 7 0.04
Eastern European 6 0.04
Armenian 4 0.03