Lassen 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 32.95K Lassen County, CA population, 15.30K had Other Groups ancestry (46.45%), 6.68K had Unclassified ancestry (20.27%), and 4.01K had German ancestry (12.17%).

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.

Lassen County, CA Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
German
English
Irish
American
Italian
French (except Basque)
European
Scottish
Lassen County, CA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 15304 46.45
Unclassified 6678 20.27
German 4011 12.17
English 2828 8.58
Irish 2720 8.26
American 966 2.93
Italian 864 2.62
French (except Basque) 717 2.18
European 681 2.07
Scottish 611 1.85
Dutch 589 1.79
Danish 350 1.06
Swedish 344 1.04
Polish 342 1.04
Norwegian 339 1.03
Portuguese 303 0.92
Welsh 268 0.81
Scotch Irish 241 0.73
Subsaharan African 192 0.58
African 170 0.52
Swiss 146 0.44
Basque 127 0.39
British 121 0.37
Canadian 74 0.23
Russian 74 0.23
French Canadian 72 0.22
Scandinavian 69 0.21
Finnish 64 0.19
Greek 61 0.19
Icelander 59 0.18
Lebanese 52 0.16
Eastern European 51 0.16
Northern European 50 0.15
Austrian 33 0.10
Czechoslovakian 32 0.10
Australian 31 0.09
Czech 31 0.09
Syrian 21 0.06
West Indian (except Hispanic groups) 20 0.06
Armenian 19 0.06
Hungarian 19 0.06
Croatian 16 0.05
Lithuanian 15 0.05
Ukrainian 15 0.05
Romanian 10 0.03
Jamaican 10 0.03
West Indian 10 0.03
Belgian 8 0.02
Nigerian 4 0.01