Sayville CDP, NY Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 7, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.29K Sayville CDP, NY population, 5.23K had Irish ancestry (32.12%), 4.57K had Italian ancestry (28.02%), and 3.53K had German ancestry (21.69%).
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 York cities and places, New York counties, and for New York.
Data Source: US Census - ACS 5-Year Estimates (2021).
Sayville CDP, NY Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Irish | 5232 | 32.12 |
| Italian | 4565 | 28.02 |
| German | 3534 | 21.69 |
| Unclassified | 2452 | 15.05 |
| American | 1769 | 10.86 |
| Other Groups | 1401 | 8.60 |
| English | 820 | 5.03 |
| Polish | 601 | 3.69 |
| Norwegian | 371 | 2.28 |
| Greek | 204 | 1.25 |
| Russian | 201 | 1.23 |
| Scottish | 189 | 1.16 |
| French (except Basque) | 155 | 0.95 |
| Dutch | 142 | 0.87 |
| European | 121 | 0.74 |
| Egyptian | 103 | 0.63 |
| Danish | 94 | 0.58 |
| French Canadian | 90 | 0.55 |
| Swedish | 84 | 0.52 |
| Subsaharan African | 73 | 0.45 |
| African | 72 | 0.44 |
| Czechoslovakian | 71 | 0.44 |
| Ukrainian | 70 | 0.43 |
| Portuguese | 63 | 0.39 |
| Czech | 54 | 0.33 |
| Maltese | 54 | 0.33 |
| Austrian | 52 | 0.32 |
| Armenian | 47 | 0.29 |
| British | 44 | 0.27 |
| West Indian (except Hispanic groups) | 41 | 0.25 |
| Latvian | 36 | 0.22 |
| Scandinavian | 36 | 0.22 |
| Hungarian | 33 | 0.20 |
| Jamaican | 32 | 0.20 |
| Lithuanian | 28 | 0.17 |
| Finnish | 26 | 0.16 |
| Eastern European | 23 | 0.14 |
| Slavic | 23 | 0.14 |
| Icelander | 22 | 0.14 |
| Yugoslavian | 22 | 0.14 |
| Canadian | 21 | 0.13 |
| Lebanese | 20 | 0.12 |
| Belgian | 19 | 0.12 |
| Northern European | 16 | 0.10 |
| Slovak | 16 | 0.10 |
| Albania | 12 | 0.07 |
| Celtic | 12 | 0.07 |
| Syrian | 10 | 0.06 |
| Scotch Irish | 10 | 0.06 |
| Romanian | 9 | 0.06 |