Idaho County, ID Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.49K Idaho County, ID population, 5.03K had German ancestry (30.50%), 3.68K had Unclassified ancestry (22.31%), and 2.52K had Other Groups ancestry (15.25%).
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 Idaho counties, and for Idaho.
Data Source: US Census - ACS 5-Year Estimates (2021).
Idaho County, ID Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 5031 | 30.50 |
| Unclassified | 3680 | 22.31 |
| Other Groups | 2515 | 15.25 |
| Irish | 2071 | 12.56 |
| English | 1905 | 11.55 |
| American | 1228 | 7.45 |
| Norwegian | 664 | 4.03 |
| Swedish | 652 | 3.95 |
| French (except Basque) | 429 | 2.60 |
| Scottish | 423 | 2.57 |
| Italian | 415 | 2.52 |
| Dutch | 293 | 1.78 |
| European | 277 | 1.68 |
| Swiss | 202 | 1.23 |
| Scotch Irish | 200 | 1.21 |
| British | 168 | 1.02 |
| Finnish | 142 | 0.86 |
| Polish | 135 | 0.82 |
| Danish | 125 | 0.76 |
| Czech | 115 | 0.70 |
| Welsh | 114 | 0.69 |
| French Canadian | 113 | 0.69 |
| Russian | 84 | 0.51 |
| Eastern European | 55 | 0.33 |
| Scandinavian | 50 | 0.30 |
| Northern European | 47 | 0.28 |
| Latvian | 44 | 0.27 |
| Portuguese | 42 | 0.26 |
| Romanian | 38 | 0.23 |
| Greek | 37 | 0.22 |
| Austrian | 32 | 0.19 |
| Hungarian | 24 | 0.15 |
| Cajun | 23 | 0.14 |
| Belgian | 18 | 0.11 |
| Canadian | 18 | 0.11 |
| Ukrainian | 16 | 0.10 |
| Syrian | 13 | 0.08 |
| Luxembourger | 12 | 0.07 |
| Basque | 11 | 0.07 |
| Slavic | 11 | 0.07 |
| Slovak | 9 | 0.06 |
| Yugoslavian | 7 | 0.04 |
| Lebanese | 6 | 0.04 |
| Croatian | 6 | 0.04 |
| Australian | 5 | 0.03 |
| Lithuanian | 5 | 0.03 |
| Icelander | 4 | 0.02 |
| Macedonian | 2 | 0.01 |
| Celtic | 1 | 0.01 |