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RANKING · 2020 CENSUS · 58 SHOWN OF 58

Highest Asian population share, California counties · 2020

California counties ranked by the share of all residents who are Asian (2020 American Community Survey). A concentration measure: Asian residents as a percentage of total population. This list covers the 58 counties in California that qualify, ranked against each other statewide. The median across all 58 is 4.7%.

Highest Asian population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPASIANVS 2000
01Santa Clara County, CACA1,914,39138.9%+13.5 pts
02San Francisco County, CACA826,07933.7%+3.0 pts
03Alameda County, CACA1,636,63032.1%+11.9 pts
04San Mateo County, CACA743,56829.8%+10.0 pts
05Orange County, CACA3,149,50721.9%+8.5 pts
06Contra Costa County, CACA1,170,07018.4%+7.6 pts
07Sutter County, CACA98,78718.1%+7.0 pts
08Sacramento County, CACA1,618,46017.4%+6.6 pts
09San Joaquin County, CACA823,81517.3%+6.3 pts
10Solano County, CACA455,37615.6%+3.1 pts
11Los Angeles County, CACA9,694,93414.7%+2.9 pts
12Yolo County, CACA224,41013.8%+4.1 pts
13Trinity County, CACA15,72013.7%+13.3 pts
14San Diego County, CACA3,282,24812.1%+3.4 pts
15Fresno County, CACA1,035,45610.9%+3.0 pts
16Placer County, CACA442,0818.6%+5.7 pts
17San Bernardino County, CACA2,224,0918.1%+3.5 pts
18Napa County, CACA132,9497.6%+4.7 pts
19Ventura County, CACA830,8517.5%+2.3 pts
20Merced County, CACA297,2607.0%+0.4 pts
21Yuba County, CACA88,6916.8%−0.6 pts
22Riverside County, CACA2,544,9166.8%+3.2 pts
23Marin County, CACA253,6946.2%+1.7 pts
24Stanislaus County, CACA557,7196.0%+1.9 pts
25Monterey County, CACA433,7295.7%−0.1 pts
26Santa Barbara County, CACA442,0655.7%+1.7 pts
27Butte County, CACA209,2114.9%+1.6 pts
28Kern County, CACA927,0684.9%+1.7 pts
29El Dorado County, CACA192,3234.7%+2.6 pts
30Sonoma County, CACA486,4444.5%+1.5 pts
31Santa Cruz County, CACA258,8524.5%+1.1 pts
32Kings County, CACA154,3273.6%+0.6 pts
33San Luis Obispo County, CACA282,3673.5%+1.0 pts
34San Benito County, CACA70,0823.4%+1.2 pts
35Tulare County, CACA485,1463.4%+0.3 pts
36Shasta County, CACA181,6483.2%+1.4 pts
37Del Norte County, CACA26,4103.0%+0.7 pts
38Humboldt County, CACA131,6472.6%+1.0 pts
39Madera County, CACA167,9272.3%+1.1 pts
40Glenn County, CACA28,1412.2%−1.1 pts
41Siskiyou County, CACA42,0132.0%+0.8 pts
42Mendocino County, CACA88,1221.9%+0.7 pts
43Mariposa County, CACA16,9181.7%+1.0 pts
44Calaveras County, CACA46,6051.6%+0.8 pts
45Tehama County, CACA64,6651.5%+0.7 pts
46Lassen County, CACA28,1171.4%+0.7 pts
47Inyo County, CACA18,1581.4%+0.6 pts
48Tuolumne County, CACA53,1601.4%+0.7 pts
49Lake County, CACA67,7721.4%+0.6 pts
50Amador County, CACA41,8761.4%+0.4 pts
51Nevada County, CACA101,9111.3%+0.6 pts
52Imperial County, CACA181,4111.2%−0.5 pts
53Mono County, CACA12,5051.2%+0.1 pts
54Colusa County, CACA21,8361.2%0.0 pts
55Alpine County, CACA1,0431.0%+0.7 pts
56Plumas County, CACA18,5830.7%+0.2 pts
57Modoc County, CACA8,4260.7%+0.1 pts
58Sierra County, CACA3,0980.2%+0.1 pts
SHOWING 1–58 OF 58

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS