Middlesex County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Middlesex County, MA was 1.12M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (903.93K) and constituted 80.90% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (88.79K) and constituted 7.95% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (62.34K), constituting 5.58% 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 2018

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 2018

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	903930	80.90
Non-Hispanic Asian Alone	88790	7.95
Hispanic or Latino of All Races	62335	5.58
Non-Hispanic Black or African American Alone	44825	4.01
Non-Hispanic Two Or More Races	15865	1.42
Non-Hispanic American Indian and Alaska Native Alone	1295	0.12
Non-Hispanic Native Hawaiian And Pacific Islander Alone	325	0.03