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RANKING · 2020 CENSUS · 55 SHOWN OF 55

Highest Spaniard population share, California counties · 2020

California counties ranked by the share of all residents who are Spaniard origin (2020 American Community Survey). A concentration measure: Spaniard residents as a percentage of total population. This list covers the 55 counties in California that qualify, ranked against each other statewide.

Spaniard Americans: full group profile →
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RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Spaniard population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPSPANIARD SHAREVS 2010
01Amador County, CACA41,8761.4%+1.1 pts
02Trinity County, CACA15,7201.2%+0.9 pts
03San Benito County, CACA70,0821.2%+0.8 pts
04Calaveras County, CACA46,6051.2%+0.5 pts
05Tuolumne County, CACA53,1601.2%+0.7 pts
06Yuba County, CACA88,6911.1%+0.7 pts
07Colusa County, CACA21,8360.9%+0.5 pts
08Yolo County, CACA224,4100.8%+0.1 pts
09Solano County, CACA455,3760.7%+0.3 pts
10San Luis Obispo County, CACA282,3670.6%+0.0 pts
11Contra Costa County, CACA1,170,0700.6%+0.2 pts
12Placer County, CACA442,0810.6%+0.1 pts
13Sacramento County, CACA1,618,4600.6%+0.3 pts
14Napa County, CACA132,9490.6%+0.3 pts
15Santa Cruz County, CACA258,8520.6%+0.1 pts
16Fresno County, CACA1,035,4560.5%+0.3 pts
17Lake County, CACA67,7720.5%+0.1 pts
18San Mateo County, CACA743,5680.5%+0.1 pts
19Sonoma County, CACA486,4440.5%+0.3 pts
20Inyo County, CACA18,1580.5%+0.0 pts
21El Dorado County, CACA192,3230.5%+0.2 pts
22Glenn County, CACA28,1410.5%+0.3 pts
23Sutter County, CACA98,7870.5%+0.3 pts
24Shasta County, CACA181,6480.5%+0.0 pts
25San Joaquin County, CACA823,8150.5%+0.0 pts
26Santa Clara County, CACA1,914,3910.5%+0.1 pts
27San Bernardino County, CACA2,224,0910.5%+0.1 pts
28Modoc County, CACA8,4260.5%+0.4 pts
29Plumas County, CACA18,5830.5%+0.0 pts
30Imperial County, CACA181,4110.5%+0.4 pts
31Marin County, CACA253,6940.4%+0.2 pts
32Riverside County, CACA2,544,9160.4%+0.1 pts
33San Diego County, CACA3,282,2480.4%+0.1 pts
34Tehama County, CACA64,6650.4%+0.2 pts
35Kern County, CACA927,0680.4%+0.1 pts
36Alameda County, CACA1,636,6300.4%+0.1 pts
37Butte County, CACA209,2110.4%+0.1 pts
38Kings County, CACA154,3270.4%+0.2 pts
39Humboldt County, CACA131,6470.4%+0.3 pts
40Del Norte County, CACA26,4100.4%−0.0 pts
41Ventura County, CACA830,8510.4%+0.1 pts
42Mendocino County, CACA88,1220.4%+0.1 pts
43Stanislaus County, CACA557,7190.4%+0.1 pts
44Santa Barbara County, CACA442,0650.4%+0.1 pts
45Orange County, CACA3,149,5070.4%+0.1 pts
46San Francisco County, CACA826,0790.3%+0.0 pts
47Monterey County, CACA433,7290.3%−0.1 pts
48Lassen County, CACA28,1170.3%+0.2 pts
49Los Angeles County, CACA9,694,9340.3%+0.1 pts
50Tulare County, CACA485,1460.3%+0.2 pts
51Madera County, CACA167,9270.3%−0.0 pts
52Mariposa County, CACA16,9180.3%−0.3 pts
53Nevada County, CACA101,9110.2%−0.1 pts
54Siskiyou County, CACA42,0130.2%−0.2 pts
55Merced County, CACA297,2600.2%−0.1 pts
SHOWING 1–55 OF 55
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS