Lake San Marcos CDP, CA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 6, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 4.13K Lake San Marcos CDP, CA population, 929 had Other Groups ancestry (22.51%), 699 had English ancestry (16.94%), and 550 had Irish ancestry (13.33%).
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).
Lake San Marcos CDP, CA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 929 | 22.51 |
| English | 699 | 16.94 |
| Irish | 550 | 13.33 |
| German | 444 | 10.76 |
| Unclassified | 387 | 9.38 |
| American | 246 | 5.96 |
| Greek | 212 | 5.14 |
| Norwegian | 180 | 4.36 |
| Polish | 165 | 4.00 |
| Italian | 162 | 3.93 |
| French (except Basque) | 150 | 3.64 |
| British | 127 | 3.08 |
| Swedish | 113 | 2.74 |
| Swiss | 92 | 2.23 |
| Scotch Irish | 81 | 1.96 |
| Scottish | 80 | 1.94 |
| Dutch | 75 | 1.82 |
| Yugoslavian | 74 | 1.79 |
| Lebanese | 71 | 1.72 |
| Armenian | 71 | 1.72 |
| European | 59 | 1.43 |
| Finnish | 44 | 1.07 |
| Welsh | 42 | 1.02 |
| Ukrainian | 34 | 0.82 |
| Syrian | 30 | 0.73 |
| French Canadian | 30 | 0.73 |
| Danish | 23 | 0.56 |
| Lithuanian | 22 | 0.53 |
| Iraqi | 21 | 0.51 |
| Hungarian | 18 | 0.44 |
| Austrian | 16 | 0.39 |
| Eastern European | 16 | 0.39 |
| Iranian | 14 | 0.34 |
| Portuguese | 14 | 0.34 |
| Serbian | 14 | 0.34 |
| Subsaharan African | 10 | 0.24 |
| South African | 10 | 0.24 |
| Romanian | 8 | 0.19 |