Seaford 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 12.15K voting-age population of Seaford Cdp, NY residents comprised of 870 residents who identified as Hispanic or Latino (7.16%), and 11.28K residents who identified as Non-Hispanic (92.84%).

Race: The White Alone voting-age population was the largest racial group in Seaford Cdp, NY, with a voting-age population of 10.80K (88.89%). The Two Or More Races voting-age population was the second largest racial group in Seaford Cdp, NY, with a voting-age population of 683 (5.62%). The Asian Alone voting-age population was the third largest racial group in Seaford Cdp, NY, with a voting-age population of 338 (2.78%). The smallest racial group in Seaford Cdp, NY 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 Seaford Cdp, NY, with a voting-age population of 10.59K (87.19%). The Hispanic - Two or More Races voting-age population was the second largest ethnic group in Seaford Cdp, NY, with a voting-age population of 470 (3.87%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Seaford Cdp, NY, with a voting-age population of 338 (2.78%). The smallest ethnic group in Seaford 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 Seaford 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.

Seaford Cdp, NY Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Seaford Cdp, NY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Seaford Cdp, NY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Seaford 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 92 0.76
White Alone 10798 88.89
American Indian and Alaska Native Alone 9 0.07
Asian Alone 338 2.78
Native Hawaiian And Pacific Islander Alone 0 0.00
Some Other Race Alone 228 1.88
Two Or More Races 683 5.62
Seaford 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 10592 87.19
Hispanic - Two or More Races 470 3.87
Non-Hispanic - Asian Alone 338 2.78
Non-Hispanic - Two or More Races 213 1.75
Hispanic - White Alone 206 1.70
Hispanic - Some Other Race Alone 183 1.51
Non-Hispanic - Black Alone 88 0.72
Non-Hispanic - Some Other Race Alone 45 0.37
Hispanic - American Indian & Alaska Native 7 0.06
Hispanic - Black Alone 4 0.03
Non-Hispanic - American Indian & Alaska Native 2 0.02
Hispanic - Asian Alone 0 0.00
Non-Hispanic - Native Hawaiian & Pac. Islander 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00