Chelmsford town, Middlesex County Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 29, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Chelmsford town, Middlesex County Massachusetts was 27.29K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (24.17K) and constituted 88.58% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (1.51K) and constituted 5.53% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.00K), constituting 3.68% 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:

Chelmsford town, Middlesex County Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Black Alone

Non-Hispanic American Indian & Alaska Native Alone

Chelmsford town, Middlesex County Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	24170	88.58
Non-Hispanic Asian Alone	1510	5.53
Hispanic or Latino of All Races	1005	3.68
Non-Hispanic Two Or More Races	300	1.10
Non-Hispanic Black or African American Alone	285	1.05
Non-Hispanic American Indian and Alaska Native Alone	15	0.06