Rochester CDP, WA Population By Ancestry in 2021 (ACS-5Yrs)
Updated on March 8, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among the 6.07K Rochester CDP, WA population, 1.37K had Unclassified ancestry (22.59%), 997 had German ancestry (16.44%), and 877 had American ancestry (14.46%).
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 Washington cities and places, Washington counties, and for Washington.
Data Source: US Census - ACS 5-Year Estimates (2021).
Rochester CDP, WA Population By Ancestry in 2021
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| Ancestry | Number of Ancestry | Percentage of Population (%) |
|---|---|---|
| Unclassified | 1370 | 22.59 |
| German | 997 | 16.44 |
| American | 877 | 14.46 |
| Other Groups | 856 | 14.11 |
| Irish | 702 | 11.58 |
| English | 590 | 9.73 |
| Norwegian | 467 | 7.70 |
| European | 453 | 7.47 |
| Scottish | 190 | 3.13 |
| Polish | 135 | 2.23 |
| Italian | 126 | 2.08 |
| French (except Basque) | 120 | 1.98 |
| Swedish | 96 | 1.58 |
| Finnish | 76 | 1.25 |
| Romanian | 61 | 1.01 |
| Czechoslovakian | 54 | 0.89 |
| Dutch | 43 | 0.71 |
| Russian | 43 | 0.71 |
| Danish | 41 | 0.68 |
| Lithuanian | 40 | 0.66 |
| British | 24 | 0.40 |
| Swiss | 18 | 0.30 |
| Scandinavian | 13 | 0.21 |