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RANKING · 2020 CENSUS · 20 SHOWN OF 20

Highest Argentine population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Argentine origin (2023 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 20 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetros
RELATEDLargest Mexican populationHighest Mexican population shareLargest Puerto Rican populationHighest Puerto Rican population shareLargest Cuban populationHighest Cuban population share
YEAR201020202024
Highest Argentine population share by state
RANKPLACESTATEPOPARGENTINE SHAREVS 2000
01Boone County, ILIL53,5680.2%
02Moultrie County, ILIL14,3710.1%
03DuPage County, ILIL934,2980.1%
04Cook County, ILIL5,194,6250.1%
05Jo Daviess County, ILIL21,5940.1%
06McHenry County, ILIL317,7510.1%
07Lake County, ILIL719,3390.1%
08Winnebago County, ILIL283,6740.0%
09Kane County, ILIL525,7570.0%
10McLean County, ILIL171,4190.0%
11McDonough County, ILIL25,9160.0%
12Peoria County, ILIL178,5530.0%
13Champaign County, ILIL209,9720.0%
14Will County, ILIL712,2530.0%
15Jefferson County, ILIL36,1470.0%
16St. Clair County, ILIL250,7080.0%
17Stephenson County, ILIL43,2200.0%
18DeKalb County, ILIL101,8350.0%
19Logan County, ILIL27,1820.0%
20Rock Island County, ILIL141,8690.0%
SHOWING 1–20 OF 20
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES