Population By Race and Ethnicity in Rockingham County, NH in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 314,603 population of Rockingham County, New Hampshire comprised of 10,839 people who identified as Hispanic (3.45%), and 303,764 people who identified as Non-Hispanic (96.56%).

Race: The White Alone population was the largest racial group in Rockingham County, New Hampshire with a population of 297,833 (94.67%); Asian Alone population was the second largest racial group with a population of 7,278 (2.31%); and Two Or More Races was the third largest racial group with a population of 4,953 (1.57%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Rockingham County, New Hampshire in 2020, with a population of 288,976 (91.85%); the second largest ethnic group was White Alone - Hispanic with a population of 8,857 (2.82%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 7,137 (2.27%).

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 2020
Total Population:
Race in Rockingham County, NH in 2020
Total Population:
Ethnicity in Rockingham County, NH in 2020
Total Population:
Population By Race in Rockingham , NH in 2020
Race Population Percentage
Black or African American Alone 3,647 1.16%
White Alone 297,833 94.67%
American Indian and Alaska Native Alone 726 0.23%
Asian Alone 7,278 2.31%
Native Hawaiian And Pacific Islander Alone 166 0.05%
Two Or More Races 4,953 1.57%
Population By Ethnicity in Rockingham , NH in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 995 0.32%
White Alone - Hispanic 8,857 2.82%
American Indian and Alaska Native Alone - Hispanic 240 0.08%
Asian Alone - Hispanic 141 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 64 0.02%
Two Or More Races - Hispanic 542 0.17%
Black or African American Alone - Non Hispanic 2,652 0.84%
White Alone - Non Hispanic 288,976 91.85%
American Indian and Alaska Native Alone - Non Hispanic 486 0.15%
Asian Alone - Non Hispanic 7,137 2.27%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 102 0.03%
Two Or More Races - Non Hispanic 4,411 1.4%