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RANKING · 2024 ACS · 56 SHOWN OF 56

Highest Portuguese population share, California counties

California counties ranked by the share of all residents who are Portuguese ancestry (2024 American Community Survey). A concentration measure: Portuguese residents as a percentage of total population. This list covers the 56 counties in California that qualify, ranked against each other statewide.

Portuguese Americans: full group profile →
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SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Portuguese population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPPORTUGUESE SHAREVS 2010
01Merced County, CACA297,2604.8%−0.8 pts
02Stanislaus County, CACA557,7194.0%−0.9 pts
03Kings County, CACA154,3273.4%−0.8 pts
04Glenn County, CACA28,1413.3%−0.4 pts
05Plumas County, CACA18,5833.1%+1.7 pts
06Siskiyou County, CACA42,0132.7%−0.1 pts
07Tuolumne County, CACA53,1602.5%−0.5 pts
08Humboldt County, CACA131,6472.2%−0.2 pts
09Calaveras County, CACA46,6052.2%−0.4 pts
10El Dorado County, CACA192,3232.2%+0.1 pts
11Mariposa County, CACA16,9182.2%+0.5 pts
12Tulare County, CACA485,1462.1%−0.1 pts
13San Luis Obispo County, CACA282,3672.1%−0.2 pts
14San Joaquin County, CACA823,8152.1%−0.7 pts
15Amador County, CACA41,8762.0%−0.4 pts
16San Benito County, CACA70,0821.8%−1.4 pts
17Butte County, CACA209,2111.8%−0.6 pts
18Del Norte County, CACA26,4101.8%+1.3 pts
19Mendocino County, CACA88,1221.7%−0.3 pts
20Placer County, CACA442,0811.7%−0.4 pts
21Lake County, CACA67,7721.5%−1.3 pts
22Lassen County, CACA28,1171.5%−0.2 pts
23Colusa County, CACA21,8361.4%−0.7 pts
24Santa Cruz County, CACA258,8521.4%−0.9 pts
25Contra Costa County, CACA1,170,0701.3%−0.9 pts
26Trinity County, CACA15,7201.3%+0.0 pts
27Nevada County, CACA101,9111.3%−0.8 pts
28Alameda County, CACA1,636,6301.3%−0.9 pts
29Sonoma County, CACA486,4441.3%−0.6 pts
30Madera County, CACA167,9271.3%−0.6 pts
31Shasta County, CACA181,6481.2%−0.1 pts
32Solano County, CACA455,3761.2%−0.2 pts
33Sacramento County, CACA1,618,4601.2%−0.7 pts
34Yuba County, CACA88,6911.1%−0.8 pts
35Napa County, CACA132,9491.1%−0.6 pts
36Santa Clara County, CACA1,914,3911.1%−0.6 pts
37Fresno County, CACA1,035,4561.0%−0.3 pts
38Monterey County, CACA433,7291.0%−0.2 pts
39Marin County, CACA253,6940.9%−0.4 pts
40Yolo County, CACA224,4100.9%−0.5 pts
41Sutter County, CACA98,7870.9%−0.9 pts
42Tehama County, CACA64,6650.9%−1.3 pts
43Modoc County, CACA8,4260.8%−0.8 pts
44San Mateo County, CACA743,5680.7%−0.1 pts
45Santa Barbara County, CACA442,0650.7%−0.4 pts
46Mono County, CACA12,5050.7%+0.2 pts
47Inyo County, CACA18,1580.6%−0.1 pts
48San Diego County, CACA3,282,2480.6%−0.2 pts
49San Francisco County, CACA826,0790.5%−0.1 pts
50Ventura County, CACA830,8510.4%−0.0 pts
51Kern County, CACA927,0680.4%−0.1 pts
52Orange County, CACA3,149,5070.3%−0.0 pts
53Riverside County, CACA2,544,9160.3%−0.1 pts
54San Bernardino County, CACA2,224,0910.3%−0.1 pts
55Los Angeles County, CACA9,694,9340.2%−0.0 pts
56Imperial County, CACA181,4110.2%+0.1 pts
SHOWING 1–56 OF 56
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES