Londonderry CDP, 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 11.96K Londonderry CDP, NH population, 2.97K had Irish ancestry (24.82%), 2.22K had Unclassified ancestry (18.53%), and 1.75K had Italian ancestry (14.65%).
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).
Londonderry CDP, NH Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 2967 | 24.82 |
| Unclassified | 2215 | 18.53 |
| Italian | 1751 | 14.65 |
| English | 1727 | 14.45 |
| French Canadian | 1449 | 12.12 |
| German | 1164 | 9.74 |
| Other Groups | 1123 | 9.39 |
| French (except Basque) | 1000 | 8.37 |
| Polish | 650 | 5.44 |
| American | 338 | 2.83 |
| Portuguese | 335 | 2.80 |
| Scottish | 318 | 2.66 |
| Scotch Irish | 196 | 1.64 |
| Welsh | 173 | 1.45 |
| Dutch | 162 | 1.36 |
| Brazilian | 143 | 1.20 |
| European | 126 | 1.05 |
| Canadian | 124 | 1.04 |
| Greek | 93 | 0.78 |
| Eastern European | 82 | 0.69 |
| Hungarian | 70 | 0.59 |
| Russian | 68 | 0.57 |
| West Indian (except Hispanic groups) | 66 | 0.55 |
| British | 64 | 0.54 |
| Romanian | 61 | 0.51 |
| Swedish | 59 | 0.49 |
| West Indian | 56 | 0.47 |
| Lebanese | 50 | 0.42 |
| Norwegian | 45 | 0.38 |
| Scandinavian | 44 | 0.37 |
| Subsaharan African | 43 | 0.36 |
| Czech | 37 | 0.31 |
| Lithuanian | 31 | 0.26 |
| Swiss | 29 | 0.24 |
| Nigerian | 28 | 0.23 |
| Danish | 27 | 0.23 |
| Armenian | 26 | 0.22 |
| Northern European | 20 | 0.17 |
| Slovak | 20 | 0.17 |
| Finnish | 19 | 0.16 |
| Austrian | 18 | 0.15 |
| Liberian | 15 | 0.13 |
| Ukrainian | 15 | 0.13 |
| Syrian | 12 | 0.10 |
| Haitian | 10 | 0.08 |
| Slovene | 8 | 0.07 |