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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 281.32K people in New Hampshire with Irish ancestry (20.50% of New Hampshire population). Among all New Hampshire cities and places with a population of at least 10K, Durham CDP had the highest percentage of its population with Irish ancestry (29.80%), followed by Derry CDP (26.91%), and Dover city (25.73%).

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

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