CensusEasy
RANKING · 2020 CENSUS · 19 SHOWN OF 19

Highest Mongolian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Mongolian (2023 American Community Survey). A concentration measure: Mongolian residents as a percentage of total population. This list covers the 19 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesAll rankings
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
All USCaliforniaColoradoIllinoisNew YorkOhioPennsylvaniaTexasVirginiaWisconsin
RANKPLACESTATEPOPMONGOLIAN SHAREVS 2000
01Lake County, ILIL719,3390.1%–
02Warren County, ILIL16,2220.1%–
03DuPage County, ILIL934,2980.1%–
04Coles County, ILIL46,6070.0%–
05Woodford County, ILIL38,1110.0%–
06Ogle County, ILIL51,3990.0%–
07Champaign County, ILIL209,9720.0%–
08Livingston County, ILIL35,0570.0%–
09Cook County, ILIL5,194,6250.0%–
10Grundy County, ILIL54,0520.0%–
11Hancock County, ILIL16,8030.0%–
12DeKalb County, ILIL101,8350.0%–
13Rock Island County, ILIL141,8690.0%–
14Winnebago County, ILIL283,6740.0%–
15McHenry County, ILIL317,7510.0%–
16Madison County, ILIL263,1100.0%–
17Will County, ILIL712,2530.0%–
18Kankakee County, ILIL105,5250.0%–
19Sangamon County, ILIL194,1700.0%–
SHOWING 1–19 OF 19
Download CSV (full list, 19 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES