Costilla County, CO Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 3.52K Costilla County, CO population, 2.16K had Other Groups ancestry (61.39%), 469 had Unclassified ancestry (13.34%), and 407 had German ancestry (11.57%).
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 Colorado counties, and for Colorado.
Data Source: US Census - ACS 5-Year Estimates (2021).
Costilla County, CO Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 2159 | 61.39 |
| Unclassified | 469 | 13.34 |
| German | 407 | 11.57 |
| English | 288 | 8.19 |
| Irish | 187 | 5.32 |
| American | 131 | 3.73 |
| Portuguese | 94 | 2.67 |
| European | 81 | 2.30 |
| French (except Basque) | 61 | 1.73 |
| Scottish | 61 | 1.73 |
| Norwegian | 51 | 1.45 |
| Italian | 47 | 1.34 |
| Swedish | 37 | 1.05 |
| Scotch Irish | 32 | 0.91 |
| Hungarian | 24 | 0.68 |
| Subsaharan African | 21 | 0.60 |
| South African | 21 | 0.60 |
| Dutch | 16 | 0.46 |
| Scandinavian | 16 | 0.46 |
| Polish | 14 | 0.40 |
| Canadian | 7 | 0.20 |
| Eastern European | 7 | 0.20 |
| Welsh | 7 | 0.20 |
| Greek | 5 | 0.14 |
| Danish | 4 | 0.11 |
| Russian | 2 | 0.06 |