Ranking of Illinois Cities and Places By Percentage of Population with Celtic Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 778 people in Illinois with Celtic ancestry (0.01% of Illinois population). Among all Illinois cities and places with a population of at least 10K, Homewood village had the highest percentage of its population with Celtic ancestry (0.24%), followed by Bartlett village (0.22%), and Crest Hill city (0.13%).

The chart and table below shows the top 10 cities with high percentage of its population having Celtic ancestry.

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

Data Source: US Census Bureau.
Ranking of Illinois Cities and Places By Percentage of Population with Celtic Ancestry in 2021
Homewood village
Bartlett village
Crest Hill city
Hinsdale village
Downers Grove village
Belleville city
Alton city
Palos Hills city
Woodstock city
Tinley Park village
Ranking of Illinois Cities and Places By Percentage of Population with Celtic Ancestry in 2021
0 of 0
Rank Ciy or Place Percentage of Pop. (%)
1 Homewood village 0.24
2 Bartlett village 0.22
3 Crest Hill city 0.13
3 Hinsdale village 0.13
4 Downers Grove village 0.12
5 Belleville city 0.10
6 Alton city 0.07
6 Palos Hills city 0.07
7 Woodstock city 0.05
8 Tinley Park village 0.03
9 Quincy city 0.01