Ranking of California Counties By Percentage of Population with Alsatian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 889 people in California with Alsatian ancestry (0.002% of California population). Among all California counties, Imperial County had the highest percentage of its population with Alsatian ancestry (0.02%), followed by Marin County (0.02%), and Santa Cruz County (0.02%).

The chart and table below shows the top 10 counties with high percentage of its population having Alsatian ancestry.

You can see similar information for other states and for other ancestry groups in California.

Data Source: US Census Bureau.
Ranking of California Counties By Percentage of Population with Alsatian Ancestry in 2021
Imperial County
Marin County
Santa Cruz County
Siskiyou County
Butte County
Merced County
Napa County
San Francisco County
San Mateo County
Santa Barbara County
Ranking of California Counties By Percentage of Population with Alsatian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Imperial County 0.02
1 Marin County 0.02
1 Santa Cruz County 0.02
1 Siskiyou County 0.02
2 Butte County 0.01
2 Merced County 0.01
2 Napa County 0.01
2 San Francisco County 0.01
2 San Mateo County 0.01
2 Santa Barbara County 0.01
3 San Diego County 0.004
3 San Joaquin County 0.004
3 Ventura County 0.004
4 Monterey County 0.003
4 San Luis Obispo County 0.003
4 Yolo County 0.003
5 Alameda County 0.002
5 Contra Costa County 0.002
5 Los Angeles County 0.002
5 Orange County 0.002
5 Placer County 0.002
6 San Bernardino County 0.001
6 Santa Clara County 0.001
6 Sonoma County 0.001
7 Riverside County 0.000
7 Sacramento County 0.000