Population By Race and Ethnicity in Somerset County, NJ in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 344,754 population of Somerset County, New Jersey comprised of 57,446 people who identified as Hispanic (16.66%), and 287,308 people who identified as Non-Hispanic (83.34%).

Race: The White Alone population was the largest racial group in Somerset County, New Jersey with a population of 232,000 (67.29%); Asian Alone population was the second largest racial group with a population of 66,763 (19.36%); and Black or African American Alone was the third largest racial group with a population of 36,727 (10.65%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Somerset County, New Jersey in 2020, with a population of 182,223 (52.86%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 66,175 (19.2%); and the third largest ethnic group was White Alone - Hispanic with a population of 49,777 (14.44%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Somerset, New Jersey.

You can find similar information for other New Jersey counties, and for New Jersey.

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Hispanics and Non Hispanics in Somerset County, NJ in 2020
Total Population:344,754
83.34%16.66%
Non Hispanic (83.34%)
Hispanic (16.66%)
Race in Somerset County, NJ in 2020
Total Population:344,754
67.29%19.36%10.65%
White Alone (67.29%)
Asian Alone (19.36%)
Black or African American Alone (10.65%)
Two or more races (2.16%)
American Indian and Alaska Native Alone (0.44%)
Native Hawaiian And Pacific Islander Alone (0.09%)
Ethnicity in Somerset County, NJ in 2020
Total Population:344,754
52.86%19.2%14.44%9.46%
Non-Hispanic White Alone (52.86%)
Non-Hispanic Asian Alone (19.2%)
Hispanic White Alone (14.44%)
Non-Hispanic Black or African American Alone (9.46%)
All Other Ethnicities (2.38%)
Non-Hispanic Two or more races (1.67%)
Population By Race in Somerset , NJ in 2020
Race
Population
Percentage
White Alone 232,000 67.29%
Asian Alone 66,763 19.36%
Black or African American Alone 36,727 10.65%
Two Or More Races 7,454 2.16%
American Indian and Alaska Native Alone 1,502 0.44%
Native Hawaiian And Pacific Islander Alone 308 0.09%
Population By Ethnicity in Somerset , NJ in 2020
Ethnicity
Population
Percentage
White Alone - Non Hispanic 182,223 52.86%
Asian Alone - Non Hispanic 66,175 19.2%
White Alone - Hispanic 49,777 14.44%
Black or African American Alone - Non Hispanic 32,609 9.46%
Two Or More Races - Non Hispanic 5,757 1.67%
Black or African American Alone - Hispanic 4,118 1.19%
Two Or More Races - Hispanic 1,697 0.49%
American Indian and Alaska Native Alone - Hispanic 1,074 0.31%
Asian Alone - Hispanic 588 0.17%
American Indian and Alaska Native Alone - Non Hispanic 428 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 192 0.06%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 116 0.03%