Niobrara County, WY Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 4, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 2.49K Niobrara County, WY population, 704 had German ancestry (28.32%), 696 had Unclassified ancestry (28.00%), and 399 had Irish ancestry (16.05%).
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 Wyoming counties, and for Wyoming.
Data Source: US Census - ACS 5-Year Estimates (2021).
Niobrara County, WY Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 704 | 28.32 |
| Unclassified | 696 | 28.00 |
| Irish | 399 | 16.05 |
| Other Groups | 325 | 13.07 |
| English | 319 | 12.83 |
| American | 93 | 3.74 |
| Swedish | 79 | 3.18 |
| Italian | 76 | 3.06 |
| European | 72 | 2.90 |
| Norwegian | 65 | 2.62 |
| Swiss | 61 | 2.45 |
| French (except Basque) | 58 | 2.33 |
| Scotch Irish | 55 | 2.21 |
| Polish | 52 | 2.09 |
| Czech | 43 | 1.73 |
| Scandinavian | 42 | 1.69 |
| British | 40 | 1.61 |
| Dutch | 40 | 1.61 |
| Danish | 31 | 1.25 |
| Scottish | 21 | 0.85 |
| Russian | 19 | 0.76 |
| Finnish | 7 | 0.28 |
| Welsh | 3 | 0.12 |
| Hungarian | 2 | 0.08 |