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RANKING · 2020 CENSUS · 22 SHOWN OF 22

Largest Mongolian population, California counties · 2020

California counties ranked by the number of residents who are Mongolian, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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
Largest Mongolian population by state
All USCaliforniaColoradoIllinoisNew YorkOhioPennsylvaniaTexasVirginiaWisconsin
RANKPLACESTATEPOPMONGOLIAN POPULATIONVS –
01Los Angeles County, CACA9,694,9342,696–
02Alameda County, CACA1,636,630883–
03San Francisco County, CACA826,079602–
04Santa Clara County, CACA1,914,391499–
05Sacramento County, CACA1,618,460392–
06Orange County, CACA3,149,507229–
07Contra Costa County, CACA1,170,070226–
08San Mateo County, CACA743,568151–
09Yolo County, CACA224,410111–
10Monterey County, CACA433,72975–
11Placer County, CACA442,08163–
12Riverside County, CACA2,544,91658–
13San Bernardino County, CACA2,224,09158–
14Tulare County, CACA485,14650–
15San Diego County, CACA3,282,24838–
16Ventura County, CACA830,85132–
17Marin County, CACA253,69430–
18Merced County, CACA297,26015–
19Solano County, CACA455,37614–
20Mendocino County, CACA88,12213–
21San Luis Obispo County, CACA282,3677–
22Stanislaus County, CACA557,7192–
SHOWING 1–22 OF 22
Download CSV (full list, 22 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS