Frederick 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 267.50K Frederick County, MD population, 64.59K had Other Groups ancestry (24.15%), 61.09K had Unclassified ancestry (22.84%), and 51.76K had German ancestry (19.35%).
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).
Frederick County, MD Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Other Groups | 64587 | 24.15 |
| Unclassified | 61087 | 22.84 |
| German | 51760 | 19.35 |
| Irish | 37449 | 14.00 |
| English | 32962 | 12.32 |
| Italian | 18843 | 7.04 |
| American | 13912 | 5.20 |
| Polish | 7867 | 2.94 |
| French (except Basque) | 6166 | 2.31 |
| Scottish | 6152 | 2.30 |
| European | 5458 | 2.04 |
| Subsaharan African | 5007 | 1.87 |
| Scotch Irish | 2641 | 0.99 |
| Russian | 2596 | 0.97 |
| British | 2457 | 0.92 |
| African | 2397 | 0.90 |
| Welsh | 2254 | 0.84 |
| Dutch | 2205 | 0.82 |
| Norwegian | 1981 | 0.74 |
| West Indian (except Hispanic groups) | 1960 | 0.73 |
| Swedish | 1768 | 0.66 |
| Hungarian | 1476 | 0.55 |
| Greek | 1349 | 0.50 |
| Ukrainian | 1289 | 0.48 |
| French Canadian | 1162 | 0.43 |
| Slovak | 1147 | 0.43 |
| Eastern European | 1030 | 0.39 |
| Czech | 1023 | 0.38 |
| Swiss | 941 | 0.35 |
| Jamaican | 934 | 0.35 |
| Lithuanian | 824 | 0.31 |
| Portuguese | 740 | 0.28 |
| Scandinavian | 696 | 0.26 |
| Nigerian | 676 | 0.25 |
| Ghanaian | 597 | 0.22 |
| Danish | 497 | 0.19 |
| Canadian | 476 | 0.18 |
| Trinidadian and Tobagonian | 470 | 0.18 |
| Northern European | 462 | 0.17 |
| Austrian | 445 | 0.17 |
| Iranian | 440 | 0.16 |
| Czechoslovakian | 415 | 0.16 |
| Croatian | 379 | 0.14 |
| Lebanese | 369 | 0.14 |
| Slavic | 330 | 0.12 |
| Romanian | 292 | 0.11 |
| Finnish | 275 | 0.10 |
| Turkish | 256 | 0.10 |
| Brazilian | 252 | 0.09 |
| Belgian | 220 | 0.08 |
| Kenyan | 214 | 0.08 |
| Haitian | 202 | 0.08 |
| Arab | 192 | 0.07 |
| West Indian | 185 | 0.07 |
| Albania | 170 | 0.06 |
| Bahamian | 158 | 0.06 |
| Yugoslavian | 157 | 0.06 |
| Pennsylvania German | 155 | 0.06 |
| Moroccan | 148 | 0.06 |
| Egyptian | 142 | 0.05 |
| Guyanese | 137 | 0.05 |
| Armenian | 134 | 0.05 |
| Slovene | 134 | 0.05 |
| Israeli | 133 | 0.05 |
| Latvian | 128 | 0.05 |
| Australian | 122 | 0.05 |
| Palestinian | 120 | 0.05 |
| Serbian | 112 | 0.04 |
| Liberian | 108 | 0.04 |
| Bulgarian | 97 | 0.04 |
| Estonian | 88 | 0.03 |
| Ethiopian | 80 | 0.03 |
| Syrian | 77 | 0.03 |
| Barbadian | 74 | 0.03 |
| Jordanian | 70 | 0.03 |
| Basque | 61 | 0.02 |
| South African | 58 | 0.02 |
| British West Indian | 54 | 0.02 |
| Somali | 50 | 0.02 |
| Celtic | 46 | 0.02 |
| New Zealander | 45 | 0.02 |
| Afghan | 44 | 0.02 |
| US Virgin Islander | 44 | 0.02 |
| Iraqi | 32 | 0.01 |
| Carpatho Rusyn | 24 | 0.01 |
| Luxembourger | 21 | 0.01 |
| Cajun | 19 | 0.01 |
| Ugandan | 19 | 0.01 |
| Senegalese | 17 | 0.01 |
| Macedonian | 11 | 0.00 |
| Icelander | 3 | 0.00 |
| Maltese | 2 | 0.00 |