Ranking of New Hampshire Cities and Places By Percentage of Population with American Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 59.67K people in New Hampshire with American ancestry (4.35% of New Hampshire population). Among all New Hampshire cities and places with a population of at least 10K, Rochester city had the highest percentage of its population with American ancestry (7.83%), followed by Claremont city (5.55%), and Laconia city (5.24%).

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

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

Data Source: US Census Bureau.
Ranking of New Hampshire Cities and Places By Percentage of Population with American Ancestry in 2021
Rochester city
Claremont city
Laconia city
Portsmouth city
Concord city
Keene city
Lebanon city
Derry CDP
Manchester city
Dover city
Ranking of New Hampshire Cities and Places By Percentage of Population with American Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Rochester city 7.83
2 Claremont city 5.55
3 Laconia city 5.24
4 Portsmouth city 4.47
5 Concord city 4.02
6 Keene city 3.58
7 Lebanon city 3.52
8 Derry CDP 3.10
9 Manchester city 2.92
10 Dover city 2.91
11 Londonderry CDP 2.83
12 Nashua city 2.63
13 Somersworth city 2.43
14 Durham CDP 1.09