Population By Race and Ethnicity in Merrimack County, NH in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 151,606 population of Merrimack County, New Hampshire comprised of 3,531 people who identified as Hispanic (2.33%), and 148,075 people who identified as Non-Hispanic (97.67%).

Race: The White Alone population was the largest racial group in Merrimack County, New Hampshire with a population of 142,446 (93.96%); Asian Alone population was the second largest racial group with a population of 3,564 (2.35%); and Black or African American Alone was the third largest racial group with a population of 2,721 (1.8%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Merrimack County, New Hampshire in 2019, with a population of 139,515 (92.03%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 3,529 (2.33%); and the third largest ethnic group was White Alone - Hispanic with a population of 2,931 (1.93%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Merrimack, 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 Merrimack County, NH in 2019
Total Population:
Race in Merrimack County, NH in 2019
Total Population:
Ethnicity in Merrimack County, NH in 2019
Total Population:
Population By Race in Merrimack , NH in 2019
Race Population Percentage
Black or African American Alone 2,721 1.8%
White Alone 142,446 93.96%
American Indian and Alaska Native Alone 417 0.28%
Asian Alone 3,564 2.35%
Native Hawaiian And Pacific Islander Alone 54 0.04%
Two Or More Races 2,404 1.59%
Population By Ethnicity in Merrimack , NH in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 245 0.16%
White Alone - Hispanic 2,931 1.93%
American Indian and Alaska Native Alone - Hispanic 79 0.05%
Asian Alone - Hispanic 35 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0.01%
Two Or More Races - Hispanic 229 0.15%
Black or African American Alone - Non Hispanic 2,476 1.63%
White Alone - Non Hispanic 139,515 92.03%
American Indian and Alaska Native Alone - Non Hispanic 338 0.22%
Asian Alone - Non Hispanic 3,529 2.33%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 42 0.03%
Two Or More Races - Non Hispanic 2,175 1.44%