Louisville city, CO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 21.09K Louisville city, CO population, 4.47K had German ancestry (21.21%), 4.05K had Other Groups ancestry (19.20%), and 3.76K had Unclassified ancestry (17.84%).
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 also see similar information for other Colorado cities and places, Colorado counties, and for Colorado.
Data Source: US Census - ACS 5-Year Estimates (2021).
Louisville city, CO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| German | 4473 | 21.21 |
| Other Groups | 4050 | 19.20 |
| Unclassified | 3762 | 17.84 |
| English | 3415 | 16.19 |
| Irish | 3059 | 14.50 |
| Italian | 1626 | 7.71 |
| Polish | 999 | 4.74 |
| European | 926 | 4.39 |
| Dutch | 792 | 3.76 |
| French (except Basque) | 598 | 2.84 |
| American | 589 | 2.79 |
| Norwegian | 552 | 2.62 |
| Swedish | 504 | 2.39 |
| Scottish | 478 | 2.27 |
| French Canadian | 420 | 1.99 |
| Russian | 409 | 1.94 |
| Scotch Irish | 348 | 1.65 |
| Welsh | 346 | 1.64 |
| Czech | 331 | 1.57 |
| British | 257 | 1.22 |
| Swiss | 233 | 1.11 |
| Scandinavian | 183 | 0.87 |
| Austrian | 167 | 0.79 |
| Hungarian | 162 | 0.77 |
| Danish | 159 | 0.75 |
| Ukrainian | 149 | 0.71 |
| Northern European | 116 | 0.55 |
| Greek | 101 | 0.48 |
| Eastern European | 95 | 0.45 |
| Canadian | 85 | 0.40 |
| Romanian | 85 | 0.40 |
| Czechoslovakian | 69 | 0.33 |
| Belgian | 63 | 0.30 |
| Croatian | 62 | 0.29 |
| Slovak | 59 | 0.28 |
| Finnish | 53 | 0.25 |
| Lebanese | 52 | 0.25 |
| Basque | 51 | 0.24 |
| Slavic | 44 | 0.21 |
| West Indian (except Hispanic groups) | 39 | 0.19 |
| Jamaican | 39 | 0.19 |
| Subsaharan African | 37 | 0.18 |
| Portuguese | 32 | 0.15 |
| Australian | 29 | 0.14 |
| Pennsylvania German | 26 | 0.12 |
| South African | 26 | 0.12 |
| Lithuanian | 22 | 0.10 |
| Yugoslavian | 19 | 0.09 |
| Latvian | 15 | 0.07 |
| New Zealander | 15 | 0.07 |