Ranking of New Hampshire Counties By Population with Portuguese Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 19.01K people in New Hampshire with Portuguese ancestry. Among all New Hampshire counties, Hillsborough County had the highest population with Portuguese ancestry (6.75K), followed by Rockingham County (6.28K), and Merrimack County (1.26K).

The chart and table below shows the top 10 counties with high number of people with Portuguese ancestry.

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

Data Source: US Census Bureau.
Ranking of New Hampshire Counties By Population with Portuguese Ancestry in 2021
Hillsborough County
Rockingham County
Merrimack County
Grafton County
Strafford County
Carroll County
Cheshire County
Belknap County
Coos County
Sullivan County
Ranking of New Hampshire Counties By Population with Portuguese Ancestry in 2021
0 of 0
Rank County Population
1 Hillsborough County 6748
2 Rockingham County 6275
3 Merrimack County 1262
4 Grafton County 1199
5 Strafford County 1134
6 Carroll County 793
7 Cheshire County 582
8 Belknap County 495
9 Coos County 307
10 Sullivan County 216