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 (2024 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.

Latvian Americans: full group profile →

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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 2010

01Ogle County, ILIL51,3990.1%–

02Lake County, ILIL719,3390.1%−0.1 pts

03Fayette County, ILIL20,7900.1%–

04McHenry County, ILIL317,7510.1%+0.0 pts

05DuPage County, ILIL934,2980.1%−0.0 pts

06Macon County, ILIL99,3000.1%–

07Cook County, ILIL5,194,6250.0%−0.0 pts

08Jo Daviess County, ILIL21,5940.0%–

09Coles County, ILIL46,6070.0%+0.0 pts

10Hamilton County, ILIL7,8590.0%–

11Kankakee County, ILIL105,5250.0%+0.0 pts

12Tazewell County, ILIL130,0490.0%–

13DeKalb County, ILIL101,8350.0%−0.0 pts

14Grundy County, ILIL54,0520.0%–

15Sangamon County, ILIL194,1700.0%−0.0 pts

16Kane County, ILIL525,7570.0%−0.0 pts

17McLean County, ILIL171,4190.0%−0.0 pts

18Will County, ILIL712,2530.0%−0.0 pts

19Hancock County, ILIL16,8030.0%−0.0 pts

20Rock Island County, ILIL141,8690.0%+0.0 pts

21LaSalle County, ILIL107,7730.0%+0.0 pts

22Lee County, ILIL32,9140.0%+0.0 pts

23Kendall County, ILIL145,4700.0%−0.1 pts

24Madison County, ILIL263,1100.0%–

25Champaign County, ILIL209,9720.0%−0.0 pts

26St. Clair County, ILIL250,7080.0%+0.0 pts

27Peoria County, ILIL178,5530.0%−0.0 pts

28Winnebago County, ILIL283,6740.0%−0.0 pts

29Wayne County, ILIL15,8820.0%−0.0 pts

30Jackson County, ILIL52,5010.0%−0.1 pts

31Macoupin County, ILIL43,7480.0%–

SHOWING 1–31 OF 31

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES