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

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Nantucket County, MA was 10.33K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (7.87K) and constituted 76.14% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.05K) and constituted 10.16% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.03K), constituting 10.02% 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:

Nantucket County, Massachusetts Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Nantucket 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	7865	76.14
Non-Hispanic Black or African American Alone	1050	10.16
Hispanic or Latino of All Races	1035	10.02
Non-Hispanic Two Or More Races	335	3.24
Non-Hispanic Asian Alone	25	0.24
Non-Hispanic Native Hawaiian And Pacific Islander Alone	15	0.14