Lafayette County, WI Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 4, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 16.66K Lafayette County, WI population, 5.24K had Unclassified ancestry (31.45%), 4.97K had German ancestry (29.83%), and 2.51K had Irish ancestry (15.08%).

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 Wisconsin counties, and for Wisconsin.

Lafayette County, WI Percentages of Ancestry of Population in 2021
Unclassified
German
Irish
Norwegian
English
Other Groups
Swiss
American
Polish
Dutch
Lafayette County, WI Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Unclassified 5240 31.45
German 4971 29.83
Irish 2512 15.08
Norwegian 2099 12.60
English 1814 10.89
Other Groups 1444 8.67
Swiss 1007 6.04
American 592 3.55
Polish 342 2.05
Dutch 238 1.43
French (except Basque) 232 1.39
Italian 214 1.28
European 144 0.86
Scottish 108 0.65
Pennsylvania German 107 0.64
Swedish 100 0.60
Czech 93 0.56
Scandinavian 62 0.37
Welsh 62 0.37
Danish 53 0.32
Scotch Irish 41 0.25
French Canadian 35 0.21
British 33 0.20
Greek 23 0.14
Russian 22 0.13
Hungarian 19 0.11
Austrian 17 0.10
Czechoslovakian 12 0.07
Slavic 9 0.05
Belgian 8 0.05
Portuguese 8 0.05
Eastern European 7 0.04
Luxembourger 7 0.04
Ukrainian 6 0.04
Subsaharan African 5 0.03
Australian 4 0.02
Croatian 4 0.02
Northern European 4 0.02
Slovak 4 0.02
Slovene 4 0.02
Finnish 3 0.02
African 3 0.02
Iranian 2 0.01
Lithuanian 2 0.01
Ethiopian 2 0.01
Brazilian 1 0.01
Canadian 1 0.01
Macedonian 1 0.01
Yugoslavian 1 0.01