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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 16.20K people in New Hampshire with Scotch Irish ancestry (1.18% of New Hampshire population). Among all New Hampshire cities and places with a population of at least 10K, Portsmouth city had the highest percentage of its population with Scotch Irish ancestry (1.77%), followed by Concord city (1.67%), and Keene city (1.64%).

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

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