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RANKING · 2024 ACS · 57 SHOWN OF 57

Highest Finnish population share, California counties

California counties ranked by the share of all residents who are Finnish ancestry (2024 American Community Survey). A concentration measure: Finnish residents as a percentage of total population. This list covers the 57 counties in California that qualify, ranked against each other statewide. The median across all 57 is 0.1%. Biggest climber in the top 100 since 2020: Yuba County, CA, up 23 places to #31.

Finnish Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Finnish population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPFINNISH SHAREVS 2010
01Mendocino County, CACA88,1221.2%−0.1 pts
02Sierra County, CACA3,0980.9%–
03Siskiyou County, CACA42,0130.7%+0.5 pts
04▼2Mono County, CACA12,5050.6%–
05▲1Nevada County, CACA101,9110.4%−0.2 pts
06▲3El Dorado County, CACA192,3230.4%+0.1 pts
07▼2Humboldt County, CACA131,6470.4%0.0 pts
08▲14Amador County, CACA41,8760.4%+0.2 pts
09▲10Butte County, CACA209,2110.3%+0.1 pts
10Shasta County, CACA181,6480.3%−0.3 pts
11▲5Marin County, CACA253,6940.3%0.0 pts
12▼4Sonoma County, CACA486,4440.3%−0.1 pts
13▲1Placer County, CACA442,0810.3%−0.1 pts
14▲19Lake County, CACA67,7720.3%−0.1 pts
15▲6San Luis Obispo County, CACA282,3670.3%+0.1 pts
16▼4Tuolumne County, CACA53,1600.3%−0.1 pts
17▲3Santa Barbara County, CACA442,0650.2%0.0 pts
18▼7Napa County, CACA132,9490.2%0.0 pts
19▲9Yolo County, CACA224,4100.2%0.0 pts
20▲4Ventura County, CACA830,8510.2%0.0 pts
21▼3Santa Cruz County, CACA258,8520.2%−0.1 pts
22▲4Trinity County, CACA15,7200.2%−0.8 pts
23▲2San Francisco County, CACA826,0790.2%0.0 pts
24▼11Contra Costa County, CACA1,170,0700.2%−0.1 pts
25▲10Solano County, CACA455,3760.2%−0.1 pts
26▲11Sacramento County, CACA1,618,4600.2%0.0 pts
27▲9Santa Clara County, CACA1,914,3910.1%0.0 pts
28▲2San Diego County, CACA3,282,2480.1%0.0 pts
29▼6Calaveras County, CACA46,6050.1%−0.1 pts
30▲1Alameda County, CACA1,636,6300.1%0.0 pts
31▲23Yuba County, CACA88,6910.1%0.0 pts
32▲10Tehama County, CACA64,6650.1%−0.1 pts
33▼1San Benito County, CACA70,0820.1%+0.1 pts
34▼5San Mateo County, CACA743,5680.1%−0.1 pts
35▲5Orange County, CACA3,149,5070.1%0.0 pts
36▼32Mariposa County, CACA16,9180.1%0.0 pts
37▼10Inyo County, CACA18,1580.1%0.0 pts
38▲3Stanislaus County, CACA557,7190.1%0.0 pts
39▲14Sutter County, CACA98,7870.1%−0.1 pts
40▲3Fresno County, CACA1,035,4560.1%0.0 pts
41▲7Los Angeles County, CACA9,694,9340.1%0.0 pts
42▲7San Joaquin County, CACA823,8150.1%0.0 pts
43▲4Riverside County, CACA2,544,9160.1%−0.1 pts
44▲8Glenn County, CACA28,1410.1%−0.1 pts
45Modoc County, CACA8,4260.1%−0.2 pts
46▼29Plumas County, CACA18,5830.1%−1.4 pts
47▼13Madera County, CACA167,9270.1%0.0 pts
48▼2Monterey County, CACA433,7290.1%−0.1 pts
49▲2San Bernardino County, CACA2,224,0910.1%0.0 pts
50▼35Del Norte County, CACA26,4100.1%−0.3 pts
51▼13Kern County, CACA927,0680.0%−0.1 pts
52▼8Tulare County, CACA485,1460.0%0.0 pts
53▼14Colusa County, CACA21,8360.0%0.0 pts
54▲1Merced County, CACA297,2600.0%−0.1 pts
55▼5Kings County, CACA154,3270.0%−0.1 pts
56▼49Lassen County, CACA28,1170.0%−0.1 pts
57Imperial County, CACA181,4110.0%0.0 pts
SHOWING 1–57 OF 57

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES