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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 544 people in New Hampshire with Bulgarian ancestry (0.04% of New Hampshire population). Among all New Hampshire counties, Rockingham County had the highest percentage of its population with Bulgarian ancestry (0.12%), followed by Grafton County (0.03%), and Merrimack County (0.03%).

The chart and table below shows the top 7 counties with high percentage of its population having Bulgarian ancestry.

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