Ranking of Illinois Counties By Population with German Russian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 578 people in Illinois with German Russian ancestry. Among all Illinois counties, Cook County had the highest population with German Russian ancestry (229), followed by Champaign County (95), and Lake County (85).

The chart and table below shows the top 10 counties with high number of people with German Russian ancestry.

You can see similar information for other states and for other ancestry groups in Illinois.

Data Source: US Census Bureau.
Ranking of Illinois Counties By Population with German Russian Ancestry in 2021
Cook County
Champaign County
Lake County
McLean County
Will County
McHenry County
Iroquois County
Madison County
Knox County
Greene County
Ranking of Illinois Counties By Population with German Russian Ancestry in 2021
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Rank County Population
1 Cook County 229
2 Champaign County 95
3 Lake County 85
4 McLean County 44
5 Will County 31
6 McHenry County 28
7 Iroquois County 16
8 Madison County 13
9 Knox County 11
10 Greene County 8
10 Peoria County 8
11 Rock Island County 7
12 Vermilion County 3