Population By Race and Ethnicity in Middlesex County, MA in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 1,507,694 population of Middlesex County, Massachusetts comprised of 99,508 people who identified as Hispanic (6.6%), and 1,408,186 people who identified as Non-Hispanic (93.4%).

Race: The White Alone population was the largest racial group in Middlesex County, Massachusetts with a population of 1,252,890 (83.1%); Asian Alone population was the second largest racial group with a population of 145,124 (9.63%); and Black or African American Alone was the third largest racial group with a population of 76,982 (5.11%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Middlesex County, Massachusetts in 2010, with a population of 1,168,565 (77.51%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 143,921 (9.55%); and the third largest ethnic group was White Alone - Hispanic with a population of 84,325 (5.59%).

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.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in Middlesex County, MA in 2010

Total Population:1,507,694

Non Hispanic (93.4%)

Hispanic (6.6%)

Race in Middlesex County, MA in 2010

Total Population:1,507,694

White Alone (83.1%)

Asian Alone (9.63%)

Black or African American Alone (5.11%)

Two or more races (1.86%)

American Indian and Alaska Native Alone (0.24%)

Native Hawaiian And Pacific Islander Alone (0.07%)

Ethnicity in Middlesex County, MA in 2010

Total Population:1,507,694

Non-Hispanic White Alone (77.51%)

Non-Hispanic Asian Alone (9.55%)

Hispanic White Alone (5.59%)

Non-Hispanic Black or African American Alone (4.59%)

Non-Hispanic Two or more races (1.62%)

All Other Ethnicities (1.15%)

Population By Race in Middlesex , MA in 2010

Race	Population	Percentage
White Alone	1,252,890	83.1%
Asian Alone	145,124	9.63%
Black or African American Alone	76,982	5.11%
Two Or More Races	28,045	1.86%
American Indian and Alaska Native Alone	3,676	0.24%
Native Hawaiian And Pacific Islander Alone	977	0.07%

Population By Ethnicity in Middlesex , MA in 2010

Ethnicity	Population	Percentage
White Alone - Non Hispanic	1,168,565	77.51%
Asian Alone - Non Hispanic	143,921	9.55%
White Alone - Hispanic	84,325	5.59%
Black or African American Alone - Non Hispanic	69,130	4.59%
Two Or More Races - Non Hispanic	24,418	1.62%
Black or African American Alone - Hispanic	7,852	0.52%
Two Or More Races - Hispanic	3,627	0.24%
American Indian and Alaska Native Alone - Hispanic	1,958	0.13%
American Indian and Alaska Native Alone - Non Hispanic	1,718	0.11%
Asian Alone - Hispanic	1,203	0.08%
Native Hawaiian And Pacific Islander Alone - Hispanic	543	0.04%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	434	0.03%