Stonington Borough, Connecticut Census 2020 Voting-age Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 863 voting-age population of Stonington Borough, CT residents comprised of 13 residents who identified as Hispanic or Latino (1.51%), and 850 residents who identified as Non-Hispanic (98.49%).

Race: The White Alone voting-age population was the largest racial group in Stonington Borough, CT, with a voting-age population of 824 (95.48%). The Two Or More Races voting-age population was the second largest racial group in Stonington Borough, CT, with a voting-age population of 18 (2.09%). The Black or African American Alone voting-age population was the third largest racial group in Stonington Borough, CT, with a voting-age population of 9 (1.04%). The smallest racial group in Stonington Borough, CT was Native Hawaiian And Pacific Islander Alone with a voting-age population of 0 (0.00%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Stonington Borough, CT, with a voting-age population of 818 (94.79%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Stonington Borough, CT, with a voting-age population of 13 (1.51%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Stonington Borough, CT, with a voting-age population of 9 (1.04%). The smallest ethnic group in Stonington Borough, CT was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Stonington Borough, Connecticut from the 2020 decennial census.

You can see similar information for other cities and places in Connecticut and also for the state of Connecticut.

Stonington Borough, CT Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Stonington Borough, CT Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Stonington Borough, CT Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Stonington Borough, CT Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of City or Place Voting-age Population
Black or African American Alone 9 1.04
White Alone 824 95.48
American Indian and Alaska Native Alone 1 0.12
Asian Alone 6 0.70
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 5 0.58
Two Or More Races 18 2.09
Stonington Borough, CT Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of City or Place Voting-age Population
Non-Hispanic - White Alone 818 94.79
Non-Hispanic - Two or More Races 13 1.51
Non-Hispanic - Black Alone 9 1.04
Hispanic - White Alone 6 0.70
Non-Hispanic - Asian Alone 6 0.70
Hispanic - Two or More Races 5 0.58
Non-Hispanic - Some Other Race Alone 3 0.35
Hispanic - Some Other Race Alone 2 0.23
Non-Hispanic - American Indian & Alaska Native 1 0.12
Hispanic - Black Alone 0 0.00
Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00