West Islip 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 21.45K voting-age population of West Islip Cdp, NY residents comprised of 1.87K residents who identified as Hispanic or Latino (8.73%), and 19.58K residents who identified as Non-Hispanic (91.27%).

Race: The White Alone voting-age population was the largest racial group in West Islip Cdp, NY, with a voting-age population of 19.32K (90.07%). The Two Or More Races voting-age population was the second largest racial group in West Islip Cdp, NY, with a voting-age population of 1.02K (4.74%). The Some Other Race Alone voting-age population was the third largest racial group in West Islip Cdp, NY, with a voting-age population of 425 (1.98%). The smallest racial group in West Islip Cdp, NY was Native Hawaiian And Pacific Islander Alone with a voting-age population of 4 (0.02%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in West Islip Cdp, NY, with a voting-age population of 18.63K (86.88%). The Hispanic - White Alone voting-age population was the second largest ethnic group in West Islip Cdp, NY, with a voting-age population of 684 (3.19%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in West Islip Cdp, NY, with a voting-age population of 677 (3.16%). The smallest ethnic group in West Islip Cdp, NY was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 2 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in West Islip 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.

West Islip Cdp, NY Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
West Islip Cdp, NY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
West Islip Cdp, NY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
West Islip 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 234 1.09
White Alone 19317 90.07
American Indian and Alaska Native Alone 28 0.13
Asian Alone 422 1.97
Native Hawaiian And Pacific Islander Alone 4 0.02
Some Other Race Alone 425 1.98
Two Or More Races 1017 4.74
West Islip 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 18633 86.88
Hispanic - White Alone 684 3.19
Hispanic - Two or More Races 677 3.16
Non-Hispanic - Asian Alone 413 1.93
Hispanic - Some Other Race Alone 382 1.78
Non-Hispanic - Two or More Races 340 1.59
Non-Hispanic - Black Alone 138 0.64
Hispanic - Black Alone 96 0.45
Non-Hispanic - Some Other Race Alone 43 0.20
Hispanic - American Indian & Alaska Native 22 0.10
Hispanic - Asian Alone 9 0.04
Non-Hispanic - American Indian & Alaska Native 6 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 2 0.01
Hispanic - Native Hawaiian & Pac. Islander 2 0.01