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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 669 people in New Hampshire with Celtic ancestry (0.05% of New Hampshire population). Among all New Hampshire cities and places with a population of at least 10K, Dover city had the highest percentage of its population with Celtic ancestry (0.16%), followed by Somersworth city (0.11%), and Laconia city (0.07%).

The chart and table below shows the top 5 cities with high percentage of its population having Celtic ancestry.

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