San Marcos city, CA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 94.31K San Marcos city, CA population, 50.47K had Other Groups ancestry (53.52%), 14.43K had Unclassified ancestry (15.30%), and 8.72K had German ancestry (9.25%).
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 also see similar information for other California cities and places, California counties, and for California.
Data Source: US Census - ACS 5-Year Estimates (2021).
San Marcos city, CA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 50473 | 53.52 |
| Unclassified | 14426 | 15.30 |
| German | 8723 | 9.25 |
| Irish | 7606 | 8.07 |
| English | 7154 | 7.59 |
| Italian | 2803 | 2.97 |
| American | 2442 | 2.59 |
| European | 2351 | 2.49 |
| French (except Basque) | 2023 | 2.15 |
| Scottish | 1846 | 1.96 |
| Polish | 1822 | 1.93 |
| Norwegian | 1349 | 1.43 |
| Russian | 1226 | 1.30 |
| Swedish | 826 | 0.88 |
| Welsh | 765 | 0.81 |
| Dutch | 726 | 0.77 |
| Iranian | 661 | 0.70 |
| Danish | 627 | 0.67 |
| Scotch Irish | 620 | 0.66 |
| British | 561 | 0.60 |
| French Canadian | 535 | 0.57 |
| Portuguese | 493 | 0.52 |
| Armenian | 345 | 0.37 |
| Canadian | 344 | 0.37 |
| Hungarian | 322 | 0.34 |
| Scandinavian | 320 | 0.34 |
| Greek | 310 | 0.33 |
| Austrian | 298 | 0.32 |
| Egyptian | 280 | 0.30 |
| Serbian | 280 | 0.30 |
| Romanian | 265 | 0.28 |
| Czech | 262 | 0.28 |
| Croatian | 181 | 0.19 |
| Subsaharan African | 150 | 0.16 |
| Brazilian | 136 | 0.14 |
| Slovak | 136 | 0.14 |
| Australian | 119 | 0.13 |
| Czechoslovakian | 119 | 0.13 |
| Eastern European | 116 | 0.12 |
| Lithuanian | 113 | 0.12 |
| Northern European | 113 | 0.12 |
| Afghan | 97 | 0.10 |
| Lebanese | 90 | 0.10 |
| Swiss | 80 | 0.09 |
| Ukrainian | 80 | 0.09 |
| West Indian (except Hispanic groups) | 70 | 0.07 |
| Finnish | 68 | 0.07 |
| Ghanaian | 67 | 0.07 |
| Arab | 65 | 0.07 |
| Slavic | 64 | 0.07 |