Sanders County, MT Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 12.30K Sanders County, MT population, 2.68K had Unclassified ancestry (21.76%), 2.53K had German ancestry (20.53%), and 1.53K had Other Groups ancestry (12.43%).
The chart below shows the top 10 ancestry groups by percentage, and the table below shows both the population and percentages for many ancestry groups.
You can see similar information for other Montana counties, and for Montana.
NB: People could belong to one or more ancestry groups.
Data Source: US Census Bureau.
Sanders County, MT Population By Ancestry in 2021
Items per page:
0 of 0
| Ancestry | Population | Percent of Pop. (%) |
|---|---|---|
| Unclassified | 2676 | 21.76 |
| German | 2525 | 20.53 |
| Other Groups | 1529 | 12.43 |
| Irish | 1430 | 11.63 |
| English | 1406 | 11.43 |
| American | 1178 | 9.58 |
| Norwegian | 1050 | 8.54 |
| Scotch Irish | 569 | 4.63 |
| Swedish | 541 | 4.40 |
| French (except Basque) | 540 | 4.39 |
| European | 425 | 3.46 |
| Scottish | 382 | 3.11 |
| Polish | 373 | 3.03 |
| Italian | 281 | 2.29 |
| Dutch | 268 | 2.18 |
| Welsh | 201 | 1.63 |
| Scandinavian | 161 | 1.31 |
| Danish | 111 | 0.90 |
| Swiss | 104 | 0.85 |
| British | 79 | 0.64 |
| Finnish | 74 | 0.60 |
| French Canadian | 59 | 0.48 |
| Russian | 55 | 0.45 |
| Armenian | 48 | 0.39 |
| Ukrainian | 36 | 0.29 |
| Hungarian | 31 | 0.25 |
| Portuguese | 30 | 0.24 |
| Celtic | 21 | 0.17 |
| Northern European | 20 | 0.16 |
| Austrian | 19 | 0.15 |
| Croatian | 19 | 0.15 |
| Czech | 19 | 0.15 |
| Czechoslovakian | 18 | 0.15 |
| Romanian | 17 | 0.14 |
| Pennsylvania German | 15 | 0.12 |
| Canadian | 12 | 0.10 |
| Eastern European | 11 | 0.09 |
| Icelander | 9 | 0.07 |
| Basque | 6 | 0.05 |
| Greek | 6 | 0.05 |
| Lithuanian | 5 | 0.04 |
| Belgian | 3 | 0.02 |
| West Indian (except Hispanic groups) | 3 | 0.02 |
| Dutch West Indian | 3 | 0.02 |
| Slovak | 2 | 0.02 |
| Yugoslavian | 2 | 0.02 |
| Australian | 1 | 0.01 |