Rochester village, WI Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 8, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 3.77K Rochester village, WI population, 1.80K had German ancestry (47.84%), 737 had Unclassified ancestry (19.58%), and 507 had Irish ancestry (13.47%).

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 Wisconsin cities and places, Wisconsin counties, and for Wisconsin.

Rochester village, WI Percentages of Ancestry of Population in 2021
German
Unclassified
Irish
Polish
English
Other Groups
Norwegian
Italian
Russian
Czech
Rochester village, WI Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
German 1801 47.84
Unclassified 737 19.58
Irish 507 13.47
Polish 425 11.29
English 353 9.38
Other Groups 292 7.76
Norwegian 290 7.70
Italian 197 5.23
Russian 154 4.09
Czech 122 3.24
French (except Basque) 96 2.55
Welsh 60 1.59
Romanian 53 1.41
Scottish 50 1.33
French Canadian 48 1.27
European 33 0.88
Danish 31 0.82
Scandinavian 22 0.58
Greek 21 0.56
Croatian 20 0.53
Dutch 18 0.48
Swedish 16 0.43
Austrian 15 0.40
Scotch Irish 15 0.40
Slovene 15 0.40
Czechoslovakian 14 0.37
American 13 0.35