Ranking of California Counties By 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. Among all California counties, San Mateo County had the highest population with Maltese ancestry (957), followed by Los Angeles County (568), and Contra Costa County (436).

The chart and table below shows the top 10 counties with high number of people with 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 Population with Maltese Ancestry in 2021
San Mateo County
Los Angeles County
Contra Costa County
Santa Clara County
Orange County
Alameda County
Sacramento County
Sonoma County
San Diego County
Riverside County
Ranking of California Counties By Population with Maltese Ancestry in 2021
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Rank County Population
1 San Mateo County 957
2 Los Angeles County 568
3 Contra Costa County 436
3 Santa Clara County 436
4 Orange County 432
5 Alameda County 330
6 Sacramento County 327
7 Sonoma County 266
8 San Diego County 259
9 Riverside County 250
10 San Francisco County 219
11 Marin County 160
12 Placer County 147
13 Solano County 133
14 Butte County 130
15 Mendocino County 124
16 Ventura County 114
17 Yolo County 113
18 Stanislaus County 109
19 El Dorado County 97
20 Humboldt County 76
21 Tuolumne County 62
22 Nevada County 55
23 San Bernardino County 46
24 Lake County 44
25 Shasta County 41
26 Sutter County 40
27 Yuba County 39
28 San Joaquin County 35
29 Fresno County 29
30 Napa County 26
31 San Benito County 25
32 Santa Cruz County 18
33 Monterey County 16
34 Calaveras County 9
35 Glenn County 8
36 Siskiyou County 6