RANKING · 2020 CENSUS · 24 SHOWN OF 24

Highest Nicaraguan population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Nicaraguan origin (2023 American Community Survey). A concentration measure: Nicaraguan residents as a percentage of total population. This list covers the 24 counties in Illinois that qualify, ranked against each other statewide.

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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 Nicaraguan population share by state

RANKPLACESTATEPOPNICARAGUAN SHAREVS 2000

01Brown County, ILIL6,4010.6%–

02Shelby County, ILIL20,5760.3%–

03Knox County, ILIL47,7670.2%–

04Warren County, ILIL16,2220.1%–

05Coles County, ILIL46,6070.1%–

06Williamson County, ILIL67,2250.1%–

07Cook County, ILIL5,194,6250.0%–

08DuPage County, ILIL934,2980.0%–

09McHenry County, ILIL317,7510.0%–

10Lake County, ILIL719,3390.0%–

11Will County, ILIL712,2530.0%–

12Logan County, ILIL27,1820.0%–

13LaSalle County, ILIL107,7730.0%–

14Grundy County, ILIL54,0520.0%–

15Tazewell County, ILIL130,0490.0%–

16Rock Island County, ILIL141,8690.0%–

17Jefferson County, ILIL36,1470.0%–

18Whiteside County, ILIL54,1210.0%–

19Lee County, ILIL32,9140.0%–

20Peoria County, ILIL178,5530.0%–

21DeKalb County, ILIL101,8350.0%–

22Adams County, ILIL64,2670.0%–

23Kane County, ILIL525,7570.0%–

24Macon County, ILIL99,3000.0%–

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