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RANKING · 2024 ACS · 13 SHOWN OF 13

Highest Mongolian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Mongolian (2024 American Community Survey). A concentration measure: Mongolian residents as a percentage of total population. This list covers the 13 counties in Illinois that qualify, ranked against each other statewide.

Mongolian Americans: full group profile →
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RELATEDLargest Chinese populationHighest Chinese population shareLargest Taiwanese populationHighest Taiwanese population shareLargest Hmong populationHighest Hmong population share
YEAR20202024
Highest Mongolian population share by state
All USCaliforniaColoradoIllinoisNew YorkOhioPennsylvaniaTexasVirginiaWisconsin
RANKPLACESTATEPOPMONGOLIAN SHAREVS 2020
01Cook County, ILIL5,194,6250.1%+0.0 pts
02Monroe County, ILIL34,8400.1%–
03Lake County, ILIL719,3390.1%+0.1 pts
04Champaign County, ILIL209,9720.0%+0.0 pts
05Winnebago County, ILIL283,6740.0%−0.0 pts
06DuPage County, ILIL934,2980.0%−0.0 pts
07Will County, ILIL712,2530.0%+0.0 pts
08St. Clair County, ILIL250,7080.0%−0.1 pts
09McLean County, ILIL171,4190.0%−0.0 pts
10McHenry County, ILIL317,7510.0%–
11Peoria County, ILIL178,5530.0%–
12Jackson County, ILIL52,5010.0%–
13Kane County, ILIL525,7570.0%−0.0 pts
SHOWING 1–13 OF 13
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES