RANKING · 2010 CENSUS · 31 SHOWN OF 31

Highest Latvian population share, Illinois counties · 2010

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

01Putnam County, ILIL5,6190.2%–

02Lake County, ILIL719,3390.1%–

03Kendall County, ILIL145,4700.1%–

04DuPage County, ILIL934,2980.1%–

05Jackson County, ILIL52,5010.1%–

06Boone County, ILIL53,5680.1%–

07Kane County, ILIL525,7570.1%–

08Cook County, ILIL5,194,6250.1%–

09DeKalb County, ILIL101,8350.1%–

10Livingston County, ILIL35,0570.1%–

11Will County, ILIL712,2530.1%–

12Winnebago County, ILIL283,6740.0%–

13McHenry County, ILIL317,7510.0%–

14Wayne County, ILIL15,8820.0%–

15Montgomery County, ILIL28,0760.0%–

16Kankakee County, ILIL105,5250.0%–

17McLean County, ILIL171,4190.0%–

18Hancock County, ILIL16,8030.0%–

19Champaign County, ILIL209,9720.0%–

20Clinton County, ILIL37,1280.0%–

21Sangamon County, ILIL194,1700.0%–

22Vermilion County, ILIL71,2590.0%–

23Coles County, ILIL46,6070.0%–

24Whiteside County, ILIL54,1210.0%–

25Stephenson County, ILIL43,2200.0%–

26Henry County, ILIL48,0950.0%–

27Lee County, ILIL32,9140.0%–

28Rock Island County, ILIL141,8690.0%–

29Peoria County, ILIL178,5530.0%–

30St. Clair County, ILIL250,7080.0%–

31LaSalle County, ILIL107,7730.0%–

SHOWING 1–31 OF 31

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