Population By Race and Ethnicity in Rockingham County, NH in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 318,260 population of Rockingham County, New Hampshire comprised of 11,255 people who identified as Hispanic (3.54%), and 307,005 people who identified as Non-Hispanic (96.46%).

Race: The White Alone population was the largest racial group in Rockingham County, New Hampshire with a population of 301,120 (94.61%); Asian Alone population was the second largest racial group with a population of 7,538 (2.37%); and Two Or More Races was the third largest racial group with a population of 4,950 (1.56%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Rockingham County, New Hampshire in 2021, with a population of 291,897 (91.72%); the second largest ethnic group was White Alone - Hispanic with a population of 9,223 (2.9%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 7,401 (2.33%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Rockingham, New Hampshire.

You can find similar information for other New Hampshire counties, and for New Hampshire.

See this for other years:
Hispanics and Non Hispanics in Rockingham County, NH in 2021
Total Population:
Race in Rockingham County, NH in 2021
Total Population:
Ethnicity in Rockingham County, NH in 2021
Total Population:
Population By Race in Rockingham , NH in 2021
Race Population Percentage
Black or African American Alone 3,737 1.17%
White Alone 301,120 94.61%
American Indian and Alaska Native Alone 737 0.23%
Asian Alone 7,538 2.37%
Native Hawaiian And Pacific Islander Alone 178 0.06%
Two Or More Races 4,950 1.56%
Population By Ethnicity in Rockingham , NH in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,024 0.32%
White Alone - Hispanic 9,223 2.9%
American Indian and Alaska Native Alone - Hispanic 256 0.08%
Asian Alone - Hispanic 137 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 66 0.02%
Two Or More Races - Hispanic 549 0.17%
Black or African American Alone - Non Hispanic 2,713 0.85%
White Alone - Non Hispanic 291,897 91.72%
American Indian and Alaska Native Alone - Non Hispanic 481 0.15%
Asian Alone - Non Hispanic 7,401 2.33%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 112 0.04%
Two Or More Races - Non Hispanic 4,401 1.38%