Humboldt 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 137.01K Humboldt County, CA population, 39.28K had Other Groups ancestry (28.67%), 35.24K had Unclassified ancestry (25.72%), and 18.69K had German ancestry (13.64%).

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.

Humboldt County, CA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
German
Irish
English
Italian
European
Scottish
American
French (except Basque)
Humboldt County, CA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 39281 28.67
Unclassified 35244 25.72
German 18694 13.64
Irish 14633 10.68
English 14160 10.34
Italian 6974 5.09
European 4604 3.36
Scottish 4065 2.97
American 4021 2.94
French (except Basque) 3785 2.76
Norwegian 3171 2.31
Portuguese 3022 2.21
Swedish 2520 1.84
Scotch Irish 2142 1.56
Danish 2022 1.48
Dutch 1960 1.43
Polish 1667 1.22
Northern European 1571 1.15
Welsh 1519 1.11
Russian 1126 0.82
British 1060 0.77
Eastern European 902 0.66
Scandinavian 856 0.63
French Canadian 848 0.62
Swiss 767 0.56
Greek 571 0.42
Finnish 546 0.40
Ukrainian 456 0.33
Basque 446 0.33
Hungarian 396 0.29
Czech 357 0.26
Croatian 311 0.23
West Indian (except Hispanic groups) 301 0.22
Canadian 270 0.20
Subsaharan African 254 0.19
Austrian 252 0.18
Latvian 252 0.18
Iranian 218 0.16
Belgian 165 0.12
Yugoslavian 163 0.12
Armenian 152 0.11
Pennsylvania German 143 0.10
Lebanese 134 0.10
Slovak 118 0.09
Slavic 95 0.07
Brazilian 90 0.07
African 90 0.07
Jamaican 80 0.06
Maltese 76 0.06
Belizean 71 0.05
West Indian 71 0.05
Celtic 60 0.04
Icelander 55 0.04
Bulgarian 50 0.04
Israeli 47 0.03
Ethiopian 47 0.03
Dutch West Indian 46 0.03
Arab 42 0.03
Romanian 41 0.03
Cape Verdean 40 0.03
Lithuanian 39 0.03
Palestinian 32 0.02
Czechoslovakian 30 0.02
Slovene 29 0.02
Trinidadian and Tobagonian 29 0.02
Turkish 26 0.02
Ghanaian 23 0.02
New Zealander 21 0.02
Iraqi 18 0.01
South African 18 0.01
Serbian 16 0.01
Ugandan 14 0.01
Assyrian/Chaldean/Syriac 13 0.01
Egyptian 11 0.01
Nigerian 11 0.01
Syrian 10 0.01
Australian 10 0.01
Guyanese 3 0.00
British West Indian 3 0.00
Carpatho Rusyn 1 0.00
Haitian 1 0.00