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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 6.18K people in California with Maltese ancestry (0.02% of California population). Among all California counties, Mendocino County had the highest percentage of its population with Maltese ancestry (0.14%), followed by San Mateo County (0.13%), and Tuolumne County (0.11%).

The chart and table below shows the top 10 counties with high percentage of its population having Maltese 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 Maltese Ancestry in 2021
Mendocino County
San Mateo County
Tuolumne County
Lake County
Butte County
Humboldt County
Marin County
El Dorado County
Nevada County
Sonoma County
Ranking of California Counties By Percentage of Population with Maltese Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Mendocino County 0.14
2 San Mateo County 0.13
3 Tuolumne County 0.11
4 Lake County 0.07
5 Butte County 0.06
5 Humboldt County 0.06
5 Marin County 0.06
6 El Dorado County 0.05
6 Nevada County 0.05
6 Sonoma County 0.05
6 Yolo County 0.05
6 Yuba County 0.05
7 Contra Costa County 0.04
7 Placer County 0.04
7 San Benito County 0.04
7 Sutter County 0.04
8 Glenn County 0.03
8 San Francisco County 0.03
8 Solano County 0.03
9 Alameda County 0.02
9 Calaveras County 0.02
9 Napa County 0.02
9 Sacramento County 0.02
9 Santa Clara County 0.02
9 Shasta County 0.02
9 Stanislaus County 0.02
10 Los Angeles County 0.01
10 Orange County 0.01
10 Riverside County 0.01
10 San Diego County 0.01
10 San Joaquin County 0.01
10 Santa Cruz County 0.01
10 Siskiyou County 0.01
10 Ventura County 0.01
11 Monterey County 0.004
12 Fresno County 0.003
13 San Bernardino County 0.002