Setauket Cdp, New York 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 3.22K voting-age population of Setauket Cdp, NY residents comprised of 196 residents who identified as Hispanic or Latino (6.09%), and 3.02K residents who identified as Non-Hispanic (93.91%).

Race: The White Alone voting-age population was the largest racial group in Setauket Cdp, NY, with a voting-age population of 2.59K (80.45%). The Asian Alone voting-age population was the second largest racial group in Setauket Cdp, NY, with a voting-age population of 300 (9.32%). The Two Or More Races voting-age population was the third largest racial group in Setauket Cdp, NY, with a voting-age population of 230 (7.15%). The smallest racial group in Setauket Cdp, NY was American Indian and Alaska Native Alone with a voting-age population of 1 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Setauket Cdp, NY, with a voting-age population of 2.55K (79.37%). The Non-Hispanic - Asian Alone voting-age population was the second largest ethnic group in Setauket Cdp, NY, with a voting-age population of 298 (9.26%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Setauket Cdp, NY, with a voting-age population of 125 (3.88%). The smallest ethnic group in Setauket Cdp, NY 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 Setauket Cdp, New York from the 2020 decennial census.

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

Setauket Cdp, NY Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Setauket Cdp, NY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Setauket Cdp, NY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Setauket Cdp, NY 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 59 1.83
White Alone 2589 80.45
American Indian and Alaska Native Alone 1 0.03
Asian Alone 300 9.32
Native Hawaiian And Pacific Islander Alone 2 0.06
Some Other Race Alone 37 1.15
Two Or More Races 230 7.15
Setauket Cdp, NY 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 2554 79.37
Non-Hispanic - Asian Alone 298 9.26
Hispanic - Two or More Races 125 3.88
Non-Hispanic - Two or More Races 105 3.26
Non-Hispanic - Black Alone 56 1.74
Hispanic - White Alone 35 1.09
Hispanic - Some Other Race Alone 30 0.93
Non-Hispanic - Some Other Race Alone 7 0.22
Hispanic - Black Alone 3 0.09
Hispanic - Asian Alone 2 0.06
Non-Hispanic - Native Hawaiian & Pac. Islander 2 0.06
Hispanic - American Indian & Alaska Native 1 0.03
Non-Hispanic - American Indian & Alaska Native 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00