San Martin CDP, 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 6.66K San Martin CDP, CA population, 3.23K had Other Groups ancestry (48.55%), 1.31K had Unclassified ancestry (19.61%), and 655 had Italian ancestry (9.84%).
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 California cities and places, California counties, and for California.
Data Source: US Census - ACS 5-Year Estimates (2021).
San Martin CDP, CA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 3231 | 48.55 |
| Unclassified | 1305 | 19.61 |
| Italian | 655 | 9.84 |
| Irish | 574 | 8.63 |
| English | 565 | 8.49 |
| German | 479 | 7.20 |
| Portuguese | 225 | 3.38 |
| American | 160 | 2.40 |
| Norwegian | 117 | 1.76 |
| Polish | 84 | 1.26 |
| Scottish | 78 | 1.17 |
| Danish | 69 | 1.04 |
| Russian | 67 | 1.01 |
| French Canadian | 62 | 0.93 |
| British | 57 | 0.86 |
| European | 45 | 0.68 |
| Welsh | 41 | 0.62 |
| French (except Basque) | 39 | 0.59 |
| Eastern European | 38 | 0.57 |
| Swiss | 38 | 0.57 |
| Dutch | 37 | 0.56 |
| Macedonian | 36 | 0.54 |
| Scotch Irish | 36 | 0.54 |
| Greek | 26 | 0.39 |
| Canadian | 24 | 0.36 |
| Scandinavian | 16 | 0.24 |
| Swedish | 16 | 0.24 |
| Romanian | 11 | 0.17 |
| Lebanese | 10 | 0.15 |
| Austrian | 9 | 0.14 |
| Lithuanian | 9 | 0.14 |
| Ukrainian | 8 | 0.12 |