Middlesex County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Middlesex County, MA was 1.15M. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (884.95K) and constituted 76.84% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (115.57K) and constituted 10.04% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (77.44K), constituting 6.73% 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 2024

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 2024

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	884949	76.84
Non-Hispanic Asian Alone	115574	10.04
Hispanic or Latino of All Races	77443	6.73
Non-Hispanic Black or African American Alone	49317	4.28
Non-Hispanic Two Or More Races	23180	2.01
Non-Hispanic American Indian and Alaska Native Alone	748	0.07
Non-Hispanic Native Hawaiian And Pacific Islander Alone	439	0.04