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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2022, the 1,617,105 population of Middlesex County, Massachusetts comprised of 142,214 people who identified as Hispanic (8.79%), and 1,474,891 people who identified as Non-Hispanic (91.21%).

Race: The White Alone population was the largest racial group in Middlesex County, Massachusetts with a population of 1,235,025 (76.37%); Asian Alone population was the second largest racial group with a population of 231,927 (14.34%); and Black or African American Alone was the third largest racial group with a population of 100,730 (6.23%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, Massachusetts in 2022, with a population of 1,118,060 (69.14%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 230,079 (14.23%); and the third largest ethnic group was White Alone - Hispanic with a population of 116,965 (7.23%).

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

You can find similar information for other Massachusetts counties, and for Massachusetts.

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Hispanics and Non Hispanics in Middlesex County, MA in 2022
Total Population:
Race in Middlesex County, MA in 2022
Total Population:
Ethnicity in Middlesex County, MA in 2022
Total Population:
Population By Race in Middlesex , MA in 2022
Race Population Percentage
Black or African American Alone 100,730 6.23%
White Alone 1,235,025 76.37%
American Indian and Alaska Native Alone 4,684 0.29%
Asian Alone 231,927 14.34%
Native Hawaiian And Pacific Islander Alone 1,098 0.07%
Two Or More Races 43,641 2.7%
Population By Ethnicity in Middlesex , MA in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 12,887 0.8%
White Alone - Hispanic 116,965 7.23%
American Indian and Alaska Native Alone - Hispanic 2,627 0.16%
Asian Alone - Hispanic 1,848 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 630 0.04%
Two Or More Races - Hispanic 7,257 0.45%
Black or African American Alone - Non Hispanic 87,843 5.43%
White Alone - Non Hispanic 1,118,060 69.14%
American Indian and Alaska Native Alone - Non Hispanic 2,057 0.13%
Asian Alone - Non Hispanic 230,079 14.23%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 468 0.03%
Two Or More Races - Non Hispanic 36,384 2.25%