Sudbury 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 Sudbury town, Middlesex County Massachusetts was 12.56K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (11.02K) and constituted 87.77% of the total.

The Non-Hispanic Asian Alone ethnicity group had the second highest citizen voting-age population (940) and constituted 7.49% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (315), constituting 2.51% 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:

Sudbury 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 Native Hawaiian & Pac. Islander Alone

Sudbury 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	11020	87.77
Non-Hispanic Asian Alone	940	7.49
Hispanic or Latino of All Races	315	2.51
Non-Hispanic Two Or More Races	175	1.39
Non-Hispanic Black or African American Alone	85	0.68
Non-Hispanic Native Hawaiian And Pacific Islander Alone	25	0.20