Population By Race and Ethnicity in Hillsborough County, NH in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 409,229 population of Hillsborough County, New Hampshire comprised of 25,579 people who identified as Hispanic (6.25%), and 383,650 people who identified as Non-Hispanic (93.75%).

Race: The White Alone population was the largest racial group in Hillsborough County, New Hampshire with a population of 372,015 (90.91%); Asian Alone population was the second largest racial group with a population of 17,144 (4.19%); and Black or African American Alone was the third largest racial group with a population of 10,871 (2.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Hillsborough County, New Hampshire in 2015, with a population of 350,306 (85.6%); the second largest ethnic group was White Alone - Hispanic with a population of 21,709 (5.31%); and the third largest ethnic group was Asian Alone - Non Hispanic with a population of 16,980 (4.15%).

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 2015
Total Population:
Race in Hillsborough County, NH in 2015
Total Population:
Ethnicity in Hillsborough County, NH in 2015
Total Population:
Population By Race in Hillsborough , NH in 2015
Race Population Percentage
Black or African American Alone 10,871 2.66%
White Alone 372,015 90.91%
American Indian and Alaska Native Alone 1,231 0.3%
Asian Alone 17,144 4.19%
Native Hawaiian And Pacific Islander Alone 260 0.06%
Two Or More Races 7,708 1.88%
Population By Ethnicity in Hillsborough , NH in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2,010 0.49%
White Alone - Hispanic 21,709 5.31%
American Indian and Alaska Native Alone - Hispanic 509 0.12%
Asian Alone - Hispanic 164 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 162 0.04%
Two Or More Races - Hispanic 1,025 0.25%
Black or African American Alone - Non Hispanic 8,861 2.17%
White Alone - Non Hispanic 350,306 85.6%
American Indian and Alaska Native Alone - Non Hispanic 722 0.18%
Asian Alone - Non Hispanic 16,980 4.15%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 98 0.02%
Two Or More Races - Non Hispanic 6,683 1.63%