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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.02K people in California with Luxembourger ancestry (0.01% of California population). Among all California counties, Placer County had the highest percentage of its population with Luxembourger ancestry (0.03%), followed by Santa Cruz County (0.03%), and Marin County (0.02%).

The chart and table below shows the top 10 counties with high percentage of its population having Luxembourger 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 Luxembourger Ancestry in 2021
Placer County
Santa Cruz County
Marin County
Sonoma County
Contra Costa County
El Dorado County
Orange County
San Diego County
San Francisco County
San Luis Obispo County
Ranking of California Counties By Percentage of Population with Luxembourger Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Placer County 0.03
1 Santa Cruz County 0.03
2 Marin County 0.02
2 Sonoma County 0.02
3 Contra Costa County 0.01
3 El Dorado County 0.01
3 Orange County 0.01
3 San Diego County 0.01
3 San Francisco County 0.01
3 San Luis Obispo County 0.01
3 Santa Barbara County 0.01
3 Shasta County 0.01
3 Siskiyou County 0.01
3 Stanislaus County 0.01
3 Ventura County 0.01
3 Yolo County 0.01
4 Riverside County 0.004
4 Santa Clara County 0.004
5 Alameda County 0.003
5 Los Angeles County 0.003
5 Nevada County 0.003
5 Sacramento County 0.003
6 Fresno County 0.002
6 Kern County 0.002
6 San Bernardino County 0.002
7 San Mateo County 0.001
7 Solano County 0.001
7 Sutter County 0.001