Ranking of New Hampshire Counties By Percentage of Population with Icelander Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 206 people in New Hampshire with Icelander ancestry (0.02% of New Hampshire population). Among all New Hampshire counties, Belknap County had the highest percentage of its population with Icelander ancestry (0.03%), followed by Hillsborough County (0.03%), and Grafton County (0.02%).

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

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