Lake County, CA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 67.75K Lake County, CA population, 20.63K had Other Groups ancestry (30.45%), 19.36K had Unclassified ancestry (28.58%), and 8.24K had German ancestry (12.16%).

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 California counties, and for California.

Lake County, CA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
German
English
Irish
Italian
American
French (except Basque)
European
Scottish
Lake County, CA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 20630 30.45
Unclassified 19363 28.58
German 8236 12.16
English 7497 11.07
Irish 6964 10.28
Italian 3470 5.12
American 2462 3.63
French (except Basque) 1811 2.67
European 1555 2.30
Scottish 1336 1.97
Portuguese 1088 1.61
Norwegian 998 1.47
Swedish 914 1.35
Dutch 793 1.17
Welsh 740 1.09
Polish 704 1.04
Scotch Irish 691 1.02
Russian 361 0.53
Hungarian 260 0.38
Swiss 255 0.38
Greek 245 0.36
Danish 236 0.35
French Canadian 209 0.31
British 189 0.28
Armenian 181 0.27
Slovak 166 0.25
Northern European 134 0.20
Subsaharan African 123 0.18
African 123 0.18
Finnish 113 0.17
Austrian 108 0.16
Scandinavian 104 0.15
West Indian (except Hispanic groups) 90 0.13
Czech 87 0.13
Syrian 86 0.13
Czechoslovakian 82 0.12
Yugoslavian 63 0.09
Iranian 60 0.09
Belgian 54 0.08
Dutch West Indian 54 0.08
Eastern European 53 0.08
Maltese 44 0.07
Canadian 42 0.06
Ukrainian 40 0.06
Romanian 39 0.06
Bulgarian 34 0.05
Afghan 32 0.05
Pennsylvania German 32 0.05
Haitian 29 0.04
Icelander 27 0.04
Croatian 26 0.04
Iraqi 23 0.03
Basque 21 0.03
Slavic 21 0.03
Latvian 18 0.03
Assyrian/Chaldean/Syriac 16 0.02
Lebanese 12 0.02
Australian 11 0.02
German Russian 7 0.01
Jamaican 7 0.01
Lithuanian 5 0.01