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

Updated on March 29, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Waltham city, Middlesex County Massachusetts was 45.22K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (34.81K) and constituted 76.98% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (3.65K) and constituted 8.07% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (3.34K), constituting 7.39% 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 Middlesex County Massachusetts MCDs, and for Middlesex County.

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

See this for other years:

Waltham city, 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

Waltham city, 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	34805	76.98
Non-Hispanic Asian Alone	3650	8.07
Hispanic or Latino of All Races	3340	7.39
Non-Hispanic Black or African American Alone	2415	5.34
Non-Hispanic Two Or More Races	909	2.01
Non-Hispanic American Indian and Alaska Native Alone	70	0.16
Non-Hispanic Native Hawaiian And Pacific Islander Alone	25	0.06