Fallon 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 3.07K Fallon County, MT population, 1.40K had German ancestry (45.58%), 657 had Irish ancestry (21.37%), and 518 had Norwegian ancestry (16.85%).
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.
Data Source: US Census - ACS 5-Year Estimates (2021).
Fallon County, MT Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 1401 | 45.58 |
| Irish | 657 | 21.37 |
| Norwegian | 518 | 16.85 |
| Unclassified | 464 | 15.09 |
| English | 449 | 14.61 |
| Other Groups | 255 | 8.30 |
| Polish | 132 | 4.29 |
| Russian | 95 | 3.09 |
| Danish | 85 | 2.77 |
| Czech | 50 | 1.63 |
| Dutch | 44 | 1.43 |
| French (except Basque) | 43 | 1.40 |
| Italian | 41 | 1.33 |
| Swedish | 36 | 1.17 |
| European | 34 | 1.11 |
| Scottish | 28 | 0.91 |
| Yugoslavian | 24 | 0.78 |
| Scandinavian | 18 | 0.59 |
| Scotch Irish | 17 | 0.55 |
| American | 14 | 0.46 |
| Czechoslovakian | 8 | 0.26 |
| Finnish | 8 | 0.26 |
| Serbian | 8 | 0.26 |
| Belgian | 4 | 0.13 |
| Welsh | 4 | 0.13 |
| Afghan | 1 | 0.03 |
| Canadian | 1 | 0.03 |
| French Canadian | 1 | 0.03 |
| Ukrainian | 1 | 0.03 |