Population By Race and Ethnicity in Merrimack County, NH in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 154,038 population of Merrimack County, New Hampshire comprised of 3,938 people who identified as Hispanic (2.56%), and 150,100 people who identified as Non-Hispanic (97.44%).

Race: The White Alone population was the largest racial group in Merrimack County, New Hampshire with a population of 144,680 (93.93%); Asian Alone population was the second largest racial group with a population of 3,549 (2.3%); and Black or African American Alone was the third largest racial group with a population of 2,876 (1.87%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Merrimack County, New Hampshire in 2020, with a population of 141,420 (91.81%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 3,511 (2.28%); and the third largest ethnic group was White Alone - Hispanic with a population of 3,260 (2.12%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Merrimack County, NH in 2020

Total Population:154,038

Non Hispanic (97.44%)

Hispanic (2.56%)

Race in Merrimack County, NH in 2020

Total Population:154,038

White Alone (93.93%)

Asian Alone (2.3%)

Black or African American Alone (1.87%)

Two or more races (1.58%)

American Indian and Alaska Native Alone (0.29%)

Native Hawaiian And Pacific Islander Alone (0.04%)

Ethnicity in Merrimack County, NH in 2020

Total Population:154,038

Non-Hispanic White Alone (91.81%)

Non-Hispanic Asian Alone (2.28%)

Hispanic White Alone (2.12%)

Non-Hispanic Black or African American Alone (1.67%)

Non-Hispanic Two or more races (1.43%)

All Other Ethnicities (0.70%)

Population By Race in Merrimack , NH in 2020

Race	Population	Percentage
White Alone	144,680	93.93%
Asian Alone	3,549	2.3%
Black or African American Alone	2,876	1.87%
Two Or More Races	2,431	1.58%
American Indian and Alaska Native Alone	440	0.29%
Native Hawaiian And Pacific Islander Alone	62	0.04%

Population By Ethnicity in Merrimack , NH in 2020

Ethnicity	Population	Percentage
White Alone - Non Hispanic	141,420	91.81%
Asian Alone - Non Hispanic	3,511	2.28%
White Alone - Hispanic	3,260	2.12%
Black or African American Alone - Non Hispanic	2,577	1.67%
Two Or More Races - Non Hispanic	2,198	1.43%
American Indian and Alaska Native Alone - Non Hispanic	345	0.22%
Black or African American Alone - Hispanic	299	0.19%
Two Or More Races - Hispanic	233	0.15%
American Indian and Alaska Native Alone - Hispanic	95	0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	49	0.03%
Asian Alone - Hispanic	38	0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic	13	0.01%