Ranking of Illinois Counties By Population with British West Indian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 469 people in Illinois with British West Indian ancestry. Among all Illinois counties, Cook County had the highest population with British West Indian ancestry (277), followed by DeKalb County (93), and Lake County (60).

The chart and table below shows the top 8 counties with high number of people with British West Indian 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 British West Indian Ancestry in 2021
Cook County
DeKalb County
Lake County
Adams County
Whiteside County
Will County
Kane County
Franklin County
Ranking of Illinois Counties By Population with British West Indian Ancestry in 2021
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Rank County Population
1 Cook County 277
2 DeKalb County 93
3 Lake County 60
4 Adams County 20
5 Whiteside County 9
6 Will County 6
7 Kane County 3
8 Franklin County 1