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RANKING · 2020 CENSUS · 22 SHOWN OF 22

Highest Mongolian population share, California counties · 2020

California counties ranked by the share of all residents who are Mongolian (2020 American Community Survey). A concentration measure: Mongolian residents as a percentage of total population. This list covers the 22 counties in California that qualify, ranked against each other statewide.

Mongolian Americans: full group profile →
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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Chinese populationHighest Chinese population shareLargest Taiwanese populationHighest Taiwanese population shareLargest Hmong populationHighest Hmong population share
YEAR20202024
Highest Mongolian population share by state
RANKPLACESTATEPOPMONGOLIAN SHAREVS –
01San Francisco County, CACA826,0790.1%
02Alameda County, CACA1,636,6300.1%
03Yolo County, CACA224,4100.1%
04Los Angeles County, CACA9,694,9340.0%
05Santa Clara County, CACA1,914,3910.0%
06Sacramento County, CACA1,618,4600.0%
07San Mateo County, CACA743,5680.0%
08Contra Costa County, CACA1,170,0700.0%
09Monterey County, CACA433,7290.0%
10Placer County, CACA442,0810.0%
11Mendocino County, CACA88,1220.0%
12Marin County, CACA253,6940.0%
13Tulare County, CACA485,1460.0%
14Orange County, CACA3,149,5070.0%
15Merced County, CACA297,2600.0%
16Ventura County, CACA830,8510.0%
17Solano County, CACA455,3760.0%
18San Bernardino County, CACA2,224,0910.0%
19San Luis Obispo County, CACA282,3670.0%
20Riverside County, CACA2,544,9160.0%
21San Diego County, CACA3,282,2480.0%
22Stanislaus County, CACA557,7190.0%
SHOWING 1–22 OF 22
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS