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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Hillsborough County, NH in 2015

Total Population:409,229

Non Hispanic (93.75%)

Hispanic (6.25%)

Race in Hillsborough County, NH in 2015

Total Population:409,229

White Alone (90.91%)

Asian Alone (4.19%)

Black or African American Alone (2.66%)

Two or more races (1.88%)

American Indian and Alaska Native Alone (0.3%)

Native Hawaiian And Pacific Islander Alone (0.06%)

Ethnicity in Hillsborough County, NH in 2015

Total Population:409,229

Non-Hispanic White Alone (85.6%)

Hispanic White Alone (5.31%)

Non-Hispanic Asian Alone (4.15%)

Non-Hispanic Black or African American Alone (2.17%)

Non-Hispanic Two or more races (1.63%)

All Other Ethnicities (1.15%)

Population By Race in Hillsborough , NH in 2015

Race	Population	Percentage
White Alone	372,015	90.91%
Asian Alone	17,144	4.19%
Black or African American Alone	10,871	2.66%
Two Or More Races	7,708	1.88%
American Indian and Alaska Native Alone	1,231	0.3%
Native Hawaiian And Pacific Islander Alone	260	0.06%

Population By Ethnicity in Hillsborough , NH in 2015

Ethnicity	Population	Percentage
White Alone - Non Hispanic	350,306	85.6%
White Alone - Hispanic	21,709	5.31%
Asian Alone - Non Hispanic	16,980	4.15%
Black or African American Alone - Non Hispanic	8,861	2.17%
Two Or More Races - Non Hispanic	6,683	1.63%
Black or African American Alone - Hispanic	2,010	0.49%
Two Or More Races - Hispanic	1,025	0.25%
American Indian and Alaska Native Alone - Non Hispanic	722	0.18%
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%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	98	0.02%