Washington County, MD Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 153.96K Washington County, MD population, 47.95K had Unclassified ancestry (31.15%), 37.24K had German ancestry (24.19%), and 33.53K had Other Groups ancestry (21.78%).
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 Maryland counties, and for Maryland.
Data Source: US Census - ACS 5-Year Estimates (2021).
Washington County, MD Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 47954 | 31.15 |
| German | 37237 | 24.19 |
| Other Groups | 33535 | 21.78 |
| Irish | 17221 | 11.19 |
| English | 14828 | 9.63 |
| American | 9065 | 5.89 |
| Italian | 6306 | 4.10 |
| Polish | 3356 | 2.18 |
| Scottish | 2958 | 1.92 |
| French (except Basque) | 2712 | 1.76 |
| European | 2249 | 1.46 |
| Subsaharan African | 1895 | 1.23 |
| Dutch | 1422 | 0.92 |
| Scotch Irish | 1335 | 0.87 |
| African | 1184 | 0.77 |
| Welsh | 990 | 0.64 |
| Swiss | 880 | 0.57 |
| Swedish | 773 | 0.50 |
| British | 680 | 0.44 |
| Norwegian | 657 | 0.43 |
| Russian | 622 | 0.40 |
| West Indian (except Hispanic groups) | 596 | 0.39 |
| Portuguese | 521 | 0.34 |
| Greek | 514 | 0.33 |
| French Canadian | 426 | 0.28 |
| Eastern European | 413 | 0.27 |
| Hungarian | 391 | 0.25 |
| Scandinavian | 348 | 0.23 |
| Austrian | 339 | 0.22 |
| Ghanaian | 331 | 0.22 |
| Northern European | 307 | 0.20 |
| Czech | 301 | 0.20 |
| Jamaican | 299 | 0.19 |
| Egyptian | 209 | 0.14 |
| Slovak | 208 | 0.14 |
| Moroccan | 178 | 0.12 |
| Croatian | 165 | 0.11 |
| Ukrainian | 158 | 0.10 |
| Danish | 154 | 0.10 |
| Czechoslovakian | 139 | 0.09 |
| Pennsylvania German | 132 | 0.09 |
| Finnish | 130 | 0.08 |
| Lithuanian | 120 | 0.08 |
| Serbian | 116 | 0.08 |
| Bermudan | 111 | 0.07 |
| Lebanese | 88 | 0.06 |
| Romanian | 86 | 0.06 |
| Ethiopian | 82 | 0.05 |
| West Indian | 76 | 0.05 |
| Slovene | 72 | 0.05 |
| Brazilian | 70 | 0.05 |
| Belgian | 69 | 0.05 |
| Nigerian | 62 | 0.04 |
| Sierra Leonean | 59 | 0.04 |
| Trinidadian and Tobagonian | 57 | 0.04 |
| Canadian | 56 | 0.04 |
| Celtic | 55 | 0.04 |
| Iranian | 55 | 0.04 |
| Haitian | 52 | 0.03 |
| Afghan | 32 | 0.02 |
| Armenian | 24 | 0.02 |
| Cape Verdean | 21 | 0.01 |
| Turkish | 21 | 0.01 |
| Yugoslavian | 21 | 0.01 |
| Australian | 16 | 0.01 |
| Guyanese | 15 | 0.01 |
| Ugandan | 11 | 0.01 |
| Cajun | 10 | 0.01 |
| Slavic | 9 | 0.01 |
| Albania | 8 | 0.01 |
| Latvian | 8 | 0.01 |
| Dutch West Indian | 7 | 0.01 |
| Kenyan | 4 | 0.00 |
| Senegalese | 3 | 0.00 |