San Marcos city, TX Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 64.81K San Marcos city, TX population, 31.44K had Other Groups ancestry (48.51%), 14.93K had Unclassified ancestry (23.04%), and 7.89K had German ancestry (12.17%).
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 Texas cities and places, Texas counties, and for Texas.
Data Source: US Census - ACS 5-Year Estimates (2021).
San Marcos city, TX Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 31441 | 48.51 |
| Unclassified | 14934 | 23.04 |
| German | 7888 | 12.17 |
| Irish | 5355 | 8.26 |
| English | 4843 | 7.47 |
| Italian | 1194 | 1.84 |
| American | 1174 | 1.81 |
| French (except Basque) | 1116 | 1.72 |
| Scottish | 1072 | 1.65 |
| Polish | 791 | 1.22 |
| European | 742 | 1.15 |
| Scotch Irish | 651 | 1.00 |
| Subsaharan African | 602 | 0.93 |
| Dutch | 467 | 0.72 |
| Czech | 463 | 0.71 |
| African | 440 | 0.68 |
| British | 420 | 0.65 |
| Swedish | 379 | 0.59 |
| Norwegian | 351 | 0.54 |
| Welsh | 325 | 0.50 |
| Iranian | 324 | 0.50 |
| Russian | 291 | 0.45 |
| French Canadian | 258 | 0.40 |
| West Indian (except Hispanic groups) | 218 | 0.34 |
| Jamaican | 193 | 0.30 |
| Danish | 148 | 0.23 |
| Scandinavian | 124 | 0.19 |
| Nigerian | 118 | 0.18 |
| Greek | 105 | 0.16 |
| Eastern European | 101 | 0.16 |
| Lebanese | 89 | 0.14 |
| Armenian | 75 | 0.12 |
| Belgian | 73 | 0.11 |
| Syrian | 60 | 0.09 |
| Czechoslovakian | 47 | 0.07 |
| Ukrainian | 40 | 0.06 |
| Portuguese | 39 | 0.06 |
| Palestinian | 36 | 0.06 |
| Hungarian | 34 | 0.05 |
| Finnish | 33 | 0.05 |
| Austrian | 31 | 0.05 |
| Lithuanian | 31 | 0.05 |
| Slovak | 31 | 0.05 |
| Arab | 30 | 0.05 |
| Canadian | 30 | 0.05 |
| Alsatian | 28 | 0.04 |
| Swiss | 28 | 0.04 |
| Slavic | 27 | 0.04 |
| Iraqi | 21 | 0.03 |
| Haitian | 17 | 0.03 |