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 (2020 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. The median across all 20 is 0.0%.

Argentine Americans: full group profile →

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RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

Highest Argentine population share by state

RANKPLACESTATEPOPARGENTINE SHAREVS 2010

01Boone County, ILIL53,5680.2%–

02Moultrie County, ILIL14,3710.1%–

03DuPage County, ILIL934,2980.1%0.0 pts

04Cook County, ILIL5,194,6250.1%0.0 pts

05Jo Daviess County, ILIL21,5940.1%–

06McHenry County, ILIL317,7510.1%+0.1 pts

07Lake County, ILIL719,3390.1%0.0 pts

08Winnebago County, ILIL283,6740.0%0.0 pts

09Kane County, ILIL525,7570.0%−0.1 pts

10McLean County, ILIL171,4190.0%0.0 pts

11McDonough County, ILIL25,9160.0%–

12Peoria County, ILIL178,5530.0%0.0 pts

13Champaign County, ILIL209,9720.0%−0.2 pts

14Will County, ILIL712,2530.0%0.0 pts

15Jefferson County, ILIL36,1470.0%–

16St. Clair County, ILIL250,7080.0%0.0 pts

17Stephenson County, ILIL43,2200.0%0.0 pts

18DeKalb County, ILIL101,8350.0%–

19Logan County, ILIL27,1820.0%–

20Rock Island County, ILIL141,8690.0%0.0 pts

SHOWING 1–20 OF 20

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS