Ranking of California Counties By Population with Basque Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 18.87K people in California with Basque ancestry. Among all California counties, Los Angeles County had the highest population with Basque ancestry (2.31K), followed by San Diego County (1.64K), and Kern County (1.37K).

The chart and table below shows the top 10 counties with high number of people with Basque 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 Basque Ancestry in 2021
Los Angeles County
San Diego County
Kern County
Orange County
Fresno County
Riverside County
Sacramento County
Sonoma County
San Bernardino County
Alameda County
Ranking of California Counties By Population with Basque Ancestry in 2021
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Rank County Population
1 Los Angeles County 2307
2 San Diego County 1644
3 Kern County 1366
4 Orange County 1328
5 Fresno County 1105
6 Riverside County 818
7 Sacramento County 763
8 Sonoma County 748
9 San Bernardino County 676
10 Alameda County 576
10 Santa Clara County 576
11 Ventura County 546
12 Contra Costa County 536
13 San Mateo County 505
14 Humboldt County 446
15 San Francisco County 445
16 San Joaquin County 395
17 Placer County 386
18 Tulare County 378
19 San Luis Obispo County 312
20 Madera County 265
21 Butte County 244
22 Marin County 221
23 Solano County 200
24 Merced County 197
25 Stanislaus County 179
26 Yolo County 164
27 Napa County 155
28 Santa Barbara County 153
29 El Dorado County 150
30 Shasta County 139
31 Lassen County 127
32 Calaveras County 89
33 Monterey County 86
33 Santa Cruz County 86
34 Sutter County 73
35 San Benito County 66
36 Sierra County 64
37 Mendocino County 54
38 Yuba County 49
39 Modoc County 45
40 Nevada County 42
41 Kings County 34
42 Imperial County 29
42 Tehama County 29
43 Tuolumne County 25
44 Lake County 21
45 Siskiyou County 16
46 Inyo County 15