Portsmouth city, NH Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 21.90K Portsmouth city, NH population, 5.07K had Irish ancestry (23.15%), 4.47K had English ancestry (20.42%), and 3.81K had Unclassified ancestry (17.40%).
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 New Hampshire cities and places, New Hampshire counties, and for New Hampshire.
Data Source: US Census - ACS 5-Year Estimates (2021).
Portsmouth city, NH Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 5069 | 23.15 |
| English | 4471 | 20.42 |
| Unclassified | 3810 | 17.40 |
| Other Groups | 2813 | 12.85 |
| Italian | 2290 | 10.46 |
| German | 1894 | 8.65 |
| French (except Basque) | 1428 | 6.52 |
| Scottish | 1093 | 4.99 |
| American | 980 | 4.47 |
| Polish | 904 | 4.13 |
| French Canadian | 883 | 4.03 |
| Scotch Irish | 388 | 1.77 |
| Swedish | 362 | 1.65 |
| Russian | 360 | 1.64 |
| European | 356 | 1.63 |
| Norwegian | 256 | 1.17 |
| Lithuanian | 252 | 1.15 |
| Greek | 239 | 1.09 |
| Ukrainian | 228 | 1.04 |
| British | 220 | 1.00 |
| Dutch | 205 | 0.94 |
| Welsh | 171 | 0.78 |
| Eastern European | 113 | 0.52 |
| Syrian | 112 | 0.51 |
| Danish | 105 | 0.48 |
| Canadian | 102 | 0.47 |
| Portuguese | 97 | 0.44 |
| Northern European | 80 | 0.37 |
| Belgian | 79 | 0.36 |
| Hungarian | 72 | 0.33 |
| Finnish | 66 | 0.30 |
| Scandinavian | 65 | 0.30 |
| Subsaharan African | 59 | 0.27 |
| Swiss | 59 | 0.27 |
| Serbian | 57 | 0.26 |
| Albania | 56 | 0.26 |
| Armenian | 49 | 0.22 |
| Czech | 49 | 0.22 |
| Romanian | 48 | 0.22 |
| Slovak | 41 | 0.19 |
| Australian | 40 | 0.18 |
| Iraqi | 28 | 0.13 |
| Croatian | 28 | 0.13 |
| Turkish | 26 | 0.12 |
| Lebanese | 25 | 0.11 |
| Austrian | 22 | 0.10 |
| Cape Verdean | 20 | 0.09 |
| Latvian | 19 | 0.09 |
| Israeli | 18 | 0.08 |
| Egyptian | 17 | 0.08 |