Ranking of Maine Cities and Places By Percentage of Population with Other Groups Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 162.50K people in Maine with Other Groups ancestry (11.97% of Maine population). Among all Maine cities and places with a population of at least 10K, Waterville city had the highest percentage of its population with Other Groups ancestry (16.44%), followed by Augusta city (15.87%), and Bangor city (15.17%).

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

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

Data Source: US Census Bureau.
Ranking of Maine Cities and Places By Percentage of Population with Other Groups Ancestry in 2021
Waterville city
Augusta city
Bangor city
Sanford city
Portland city
Saco city
Biddeford city
Orono CDP
Auburn city
Lewiston city
Ranking of Maine Cities and Places By Percentage of Population with Other Groups Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Waterville city 16.44
2 Augusta city 15.87
3 Bangor city 15.17
4 Sanford city 14.40
5 Portland city 14.00
6 Saco city 13.36
7 Biddeford city 12.68
8 Orono CDP 12.17
9 Auburn city 12.01
10 Lewiston city 11.79
11 Brunswick CDP 11.26
12 South Portland city 10.59
13 Westbrook city 8.29