Cortland County, NY Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 3, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 46.98K Cortland County, NY population, 16.01K had Unclassified ancestry (34.07%), 7.98K had English ancestry (16.98%), and 7.32K had Irish ancestry (15.58%).
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 New York counties, and for New York.
Data Source: US Census - ACS 5-Year Estimates (2021).
Cortland County, NY Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 16009 | 34.07 |
| English | 7977 | 16.98 |
| Irish | 7321 | 15.58 |
| German | 6168 | 13.13 |
| Other Groups | 4788 | 10.19 |
| Italian | 4402 | 9.37 |
| American | 3508 | 7.47 |
| Polish | 1371 | 2.92 |
| Dutch | 1008 | 2.15 |
| European | 915 | 1.95 |
| Scottish | 841 | 1.79 |
| French (except Basque) | 818 | 1.74 |
| Welsh | 517 | 1.10 |
| French Canadian | 490 | 1.04 |
| British | 381 | 0.81 |
| Scotch Irish | 332 | 0.71 |
| Ukrainian | 309 | 0.66 |
| Pennsylvania German | 282 | 0.60 |
| Russian | 268 | 0.57 |
| Swedish | 247 | 0.53 |
| Swiss | 162 | 0.35 |
| Norwegian | 150 | 0.32 |
| Hungarian | 145 | 0.31 |
| Northern European | 143 | 0.30 |
| Eastern European | 139 | 0.30 |
| Greek | 133 | 0.28 |
| Czech | 123 | 0.26 |
| Lithuanian | 116 | 0.25 |
| West Indian (except Hispanic groups) | 94 | 0.20 |
| Lebanese | 91 | 0.19 |
| Macedonian | 79 | 0.17 |
| Austrian | 61 | 0.13 |
| West Indian | 61 | 0.13 |
| Danish | 58 | 0.12 |
| Czechoslovakian | 57 | 0.12 |
| Slovak | 45 | 0.10 |
| Brazilian | 34 | 0.07 |
| Canadian | 34 | 0.07 |
| Scandinavian | 33 | 0.07 |
| Slovene | 27 | 0.06 |
| Syrian | 26 | 0.06 |
| Portuguese | 26 | 0.06 |
| Croatian | 25 | 0.05 |
| Barbadian | 24 | 0.05 |
| Finnish | 18 | 0.04 |
| Israeli | 17 | 0.04 |
| Romanian | 14 | 0.03 |
| Celtic | 11 | 0.02 |
| Yugoslavian | 11 | 0.02 |
| Belgian | 8 | 0.02 |
| Luxembourger | 8 | 0.02 |
| Subsaharan African | 8 | 0.02 |
| Jamaican | 7 | 0.02 |
| Armenian | 6 | 0.01 |
| Slavic | 6 | 0.01 |
| Jordanian | 5 | 0.01 |
| Ghanaian | 5 | 0.01 |
| African | 5 | 0.01 |
| Turkish | 5 | 0.01 |
| Iranian | 3 | 0.01 |
| Cape Verdean | 3 | 0.01 |
| Icelander | 2 | 0.00 |
| Maltese | 2 | 0.00 |
| Haitian | 2 | 0.00 |