Rockingham County, New Hampshire Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 314.18K population of Rockingham County, NH residents comprised of 10.26K residents who identified as Hispanic or Latino (3.27%), and 303.92K residents who identified as Non-Hispanic (96.74%).

Race: The White Alone population was the largest racial group in Rockingham County, NH, with a population of 285.71K (90.94%). The Two Or More Races population was the second largest racial group in Rockingham County, NH, with a population of 15.53K (4.94%). The Asian Alone population was the third largest racial group in Rockingham County, NH, with a population of 6.32K (2.01%). The smallest racial group in Rockingham County, NH was Native Hawaiian And Pacific Islander Alone with a population of 92 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Rockingham County, NH, with a population of 283.10K (90.11%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Rockingham County, NH, with a population of 10.84K (3.45%). The Non-Hispanic - Asian Alone population was the third largest ethnic group in Rockingham County, NH, with a population of 6.25K (1.99%). The smallest ethnic group in Rockingham County, NH was Hispanic - Native Hawaiian & Pac. Islander with a population of 13 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Rockingham County, New Hampshire from the 2020 decennial census.

You can see similar information for other New Hampshire counties and also for the state of New Hampshire.

Rockingham County, NH Hispanics and Non Hispanics Population in Census 2020
Total Population:
Rockingham County, NH Racial Groups in Census 2020
Total Population:
Rockingham County, NH Ethnicity Groups in Census 2020
Total Population:
Rockingham County, NH Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 2278 0.73
White Alone 285715 90.94
American Indian and Alaska Native Alone 460 0.15
Asian Alone 6316 2.01
Native Hawaiian And Pacific Islander Alone 92 0.03
Some Other Race Alone 3787 1.21
Two Or More Races 15528 4.94
Rockingham County, NH Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 283099 90.11
Non-Hispanic - Two or More Races 10840 3.45
Non-Hispanic - Asian Alone 6247 1.99
Hispanic - Two or More Races 4688 1.49
Hispanic - White Alone 2616 0.83
Hispanic - Some Other Race Alone 2551 0.81
Non-Hispanic - Black Alone 2076 0.66
Non-Hispanic - Some Other Race Alone 1236 0.39
Non-Hispanic - American Indian & Alaska Native 342 0.11
Hispanic - Black Alone 202 0.06
Hispanic - American Indian & Alaska Native 118 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 79 0.03
Hispanic - Asian Alone 69 0.02
Hispanic - Native Hawaiian & Pac. Islander 13 0.00