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RANKING · 2024 ACS · 35 SHOWN OF 35

Highest Bulgarian population share, California counties

California counties ranked by the share of all residents who are Bulgarian ancestry (2024 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 35 counties in California that qualify, ranked against each other statewide. The median across all 35 is 0.0%. Biggest climber in the top 100 since 2020: Humboldt County, CA, up 16 places to #14.

Bulgarian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Bulgarian population share by state
All USAlabamaCaliforniaColoradoFloridaGeorgiaIowaIllinoisIndianaKentuckyLouisianaMassachusettsMarylandMichiganMinnesotaMissouriMontanaNorth CarolinaNew JerseyNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaTennesseeTexasVirginiaWashingtonWisconsin
RANKPLACESTATEPOPBULGARIAN SHAREVS 2010
01El Dorado County, CACA192,3230.1%0.0 pts
02▲5Contra Costa County, CACA1,170,0700.1%0.0 pts
03Marin County, CACA253,6940.1%0.0 pts
04▲5San Mateo County, CACA743,5680.1%0.0 pts
05▲1San Francisco County, CACA826,0790.1%0.0 pts
06▲6Santa Barbara County, CACA442,0650.1%0.0 pts
07▲6Lake County, CACA67,7720.1%0.0 pts
08▲3San Diego County, CACA3,282,2480.1%0.0 pts
09▲1Sacramento County, CACA1,618,4600.1%0.0 pts
10▲11Riverside County, CACA2,544,9160.0%0.0 pts
11▲8Orange County, CACA3,149,5070.0%0.0 pts
12▼4Santa Clara County, CACA1,914,3910.0%0.0 pts
13▲2Sonoma County, CACA486,4440.0%0.0 pts
14▲16Humboldt County, CACA131,6470.0%0.0 pts
15▼1Yolo County, CACA224,4100.0%0.0 pts
16▲2Santa Cruz County, CACA258,8520.0%0.0 pts
17▼13Placer County, CACA442,0810.0%0.0 pts
18▼13San Luis Obispo County, CACA282,3670.0%0.0 pts
19▼2Alameda County, CACA1,636,6300.0%0.0 pts
20▼4Los Angeles County, CACA9,694,9340.0%0.0 pts
21▲2Nevada County, CACA101,9110.0%0.0 pts
22Merced County, CACA297,2600.0%–
23▲3Ventura County, CACA830,8510.0%0.0 pts
24▼22Solano County, CACA455,3760.0%0.0 pts
25▼5Napa County, CACA132,9490.0%0.0 pts
26▼4Monterey County, CACA433,7290.0%0.0 pts
27Mendocino County, CACA88,1220.0%0.0 pts
28▲1Tulare County, CACA485,1460.0%0.0 pts
29Stanislaus County, CACA557,7190.0%0.0 pts
30▲2San Bernardino County, CACA2,224,0910.0%0.0 pts
31▼6Madera County, CACA167,9270.0%0.0 pts
32Tuolumne County, CACA53,1600.0%–
33▲1San Joaquin County, CACA823,8150.0%0.0 pts
34▼1Kern County, CACA927,0680.0%0.0 pts
35▼7Fresno County, CACA1,035,4560.0%–
SHOWING 1–35 OF 35

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