RANKING · 2020 CENSUS · 41 SHOWN OF 41

Highest Panamanian population share, California counties · 2020

California counties ranked by the share of all residents who are Panamanian origin (2023 American Community Survey). A concentration measure: Panamanian residents as a percentage of total population. This list covers the 41 counties in California that qualify, ranked against each other statewide.

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Panamanian population share by state

RANKPLACESTATEPOPPANAMANIAN SHAREVS 2000

01Tuolumne County, CACA53,1600.2%–

02Shasta County, CACA181,6480.1%–

03Napa County, CACA132,9490.1%–

04Solano County, CACA455,3760.1%–

05San Diego County, CACA3,282,2480.1%–

06Riverside County, CACA2,544,9160.1%–

07Monterey County, CACA433,7290.1%–

08Sutter County, CACA98,7870.1%–

09Colusa County, CACA21,8360.1%–

10San Francisco County, CACA826,0790.1%–

11Alameda County, CACA1,636,6300.1%–

12San Mateo County, CACA743,5680.1%–

13Sacramento County, CACA1,618,4600.1%–

14Contra Costa County, CACA1,170,0700.1%–

15Mendocino County, CACA88,1220.1%–

16Kings County, CACA154,3270.1%–

17Los Angeles County, CACA9,694,9340.1%–

18Santa Cruz County, CACA258,8520.0%–

19Placer County, CACA442,0810.0%–

20Santa Clara County, CACA1,914,3910.0%–

21San Bernardino County, CACA2,224,0910.0%–

22San Joaquin County, CACA823,8150.0%–

23Marin County, CACA253,6940.0%–

24Yuba County, CACA88,6910.0%–

25Orange County, CACA3,149,5070.0%–

26San Luis Obispo County, CACA282,3670.0%–

27Sonoma County, CACA486,4440.0%–

28Ventura County, CACA830,8510.0%–

29Yolo County, CACA224,4100.0%–

30Imperial County, CACA181,4110.0%–

31Tulare County, CACA485,1460.0%–

32San Benito County, CACA70,0820.0%–

33Santa Barbara County, CACA442,0650.0%–

34Fresno County, CACA1,035,4560.0%–

35Kern County, CACA927,0680.0%–

36Merced County, CACA297,2600.0%–

37Butte County, CACA209,2110.0%–

38El Dorado County, CACA192,3230.0%–

39Stanislaus County, CACA557,7190.0%–

40Madera County, CACA167,9270.0%–

41Siskiyou County, CACA42,0130.0%–

SHOWING 1–41 OF 41

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES