Middlesex County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Middlesex County, MA was 1.13M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (903.80K) and constituted 79.76% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (95.65K) and constituted 8.44% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (65.19K), constituting 5.75% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Massachusetts counties, and for Massachusetts.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Middlesex County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2020

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Middlesex County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	903800	79.76
Non-Hispanic Asian Alone	95650	8.44
Hispanic or Latino of All Races	65190	5.75
Non-Hispanic Black or African American Alone	48770	4.30
Non-Hispanic Two Or More Races	17775	1.57
Non-Hispanic American Indian and Alaska Native Alone	1425	0.13
Non-Hispanic Native Hawaiian And Pacific Islander Alone	510	0.05