RANKING · 2024 ACS · 31 SHOWN OF 31

Highest Latvian population share, Illinois counties

Illinois counties ranked by the share of all residents who are Latvian ancestry (2023 American Community Survey). A concentration measure: Latvian residents as a percentage of total population. This list covers the 31 counties in Illinois that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Latvian population share by state

RANKPLACESTATEPOPLATVIAN SHAREVS 2000

01Ogle County, ILIL51,3990.1%–

02Lake County, ILIL719,3390.1%–

03Fayette County, ILIL20,7900.1%–

04McHenry County, ILIL317,7510.1%–

05DuPage County, ILIL934,2980.1%–

06Macon County, ILIL99,3000.1%–

07Cook County, ILIL5,194,6250.0%–

08Jo Daviess County, ILIL21,5940.0%–

09Coles County, ILIL46,6070.0%–

10Hamilton County, ILIL7,8590.0%–

11Kankakee County, ILIL105,5250.0%–

12Tazewell County, ILIL130,0490.0%–

13DeKalb County, ILIL101,8350.0%–

14Grundy County, ILIL54,0520.0%–

15Sangamon County, ILIL194,1700.0%–

16Kane County, ILIL525,7570.0%–

17McLean County, ILIL171,4190.0%–

18Will County, ILIL712,2530.0%–

19Hancock County, ILIL16,8030.0%–

20Rock Island County, ILIL141,8690.0%–

21LaSalle County, ILIL107,7730.0%–

22Lee County, ILIL32,9140.0%–

23Kendall County, ILIL145,4700.0%–

24Madison County, ILIL263,1100.0%–

25Champaign County, ILIL209,9720.0%–

26St. Clair County, ILIL250,7080.0%–

27Peoria County, ILIL178,5530.0%–

28Winnebago County, ILIL283,6740.0%–

29Wayne County, ILIL15,8820.0%–

30Jackson County, ILIL52,5010.0%–

31Macoupin County, ILIL43,7480.0%–

SHOWING 1–31 OF 31

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