Population By Race and Ethnicity in Middlesex County, NJ in 2022

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2022, the 861,094 population of Middlesex County, New Jersey comprised of 202,244 people who identified as Hispanic (23.49%), and 658,850 people who identified as Non-Hispanic (76.51%).

Race: The White Alone population was the largest racial group in Middlesex County, New Jersey with a population of 498,378 (57.88%); Asian Alone population was the second largest racial group with a population of 222,721 (25.87%); and Black or African American Alone was the third largest racial group with a population of 111,088 (12.9%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, New Jersey in 2022, with a population of 333,579 (38.74%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 220,387 (25.59%); and the third largest ethnic group was White Alone - Hispanic with a population of 164,799 (19.14%).

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

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

See this for other years:
Hispanics and Non Hispanics in Middlesex County, NJ in 2022
Total Population:
Race in Middlesex County, NJ in 2022
Total Population:
Ethnicity in Middlesex County, NJ in 2022
Total Population:
Population By Race in Middlesex , NJ in 2022
Race Population Percentage
Black or African American Alone 111,088 12.9%
White Alone 498,378 57.88%
American Indian and Alaska Native Alone 7,090 0.82%
Asian Alone 222,721 25.87%
Native Hawaiian And Pacific Islander Alone 1,265 0.15%
Two Or More Races 20,552 2.39%
Population By Ethnicity in Middlesex , NJ in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 21,791 2.53%
White Alone - Hispanic 164,799 19.14%
American Indian and Alaska Native Alone - Hispanic 5,474 0.64%
Asian Alone - Hispanic 2,334 0.27%
Native Hawaiian And Pacific Islander Alone - Hispanic 959 0.11%
Two Or More Races - Hispanic 6,887 0.8%
Black or African American Alone - Non Hispanic 89,297 10.37%
White Alone - Non Hispanic 333,579 38.74%
American Indian and Alaska Native Alone - Non Hispanic 1,616 0.19%
Asian Alone - Non Hispanic 220,387 25.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 306 0.04%
Two Or More Races - Non Hispanic 13,665 1.59%