Population By Race and Ethnicity in Hillsborough County, NH in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 427,354 population of Hillsborough County, New Hampshire comprised of 37,677 people who identified as Hispanic (8.82%), and 389,677 people who identified as Non-Hispanic (91.18%).

Race: The White Alone population was the largest racial group in Hillsborough County, New Hampshire with a population of 379,820 (88.88%); Asian Alone population was the second largest racial group with a population of 20,274 (4.74%); and Black or African American Alone was the third largest racial group with a population of 15,728 (3.68%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hillsborough County, New Hampshire in 2023, with a population of 348,589 (81.57%); the second largest ethnic group was White Alone - Hispanic with a population of 31,231 (7.31%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 19,988 (4.68%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Hillsborough, 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 Hillsborough County, NH in 2023
Total Population:
Race in Hillsborough County, NH in 2023
Total Population:
Ethnicity in Hillsborough County, NH in 2023
Total Population:
Population By Race in Hillsborough , NH in 2023
Race Population Percentage
Black or African American Alone 15,728 3.68%
White Alone 379,820 88.88%
American Indian and Alaska Native Alone 1,533 0.36%
Asian Alone 20,274 4.74%
Native Hawaiian And Pacific Islander Alone 370 0.09%
Two Or More Races 9,629 2.25%
Population By Ethnicity in Hillsborough , NH in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3,706 0.87%
White Alone - Hispanic 31,231 7.31%
American Indian and Alaska Native Alone - Hispanic 790 0.19%
Asian Alone - Hispanic 286 0.07%
Native Hawaiian And Pacific Islander Alone - Hispanic 251 0.06%
Two Or More Races - Hispanic 1,413 0.33%
Black or African American Alone - Non Hispanic 12,022 2.81%
White Alone - Non Hispanic 348,589 81.57%
American Indian and Alaska Native Alone - Non Hispanic 743 0.17%
Asian Alone - Non Hispanic 19,988 4.68%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 119 0.03%
Two Or More Races - Non Hispanic 8,216 1.92%