Seneca Knolls 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 1.59K voting-age population of Seneca Knolls Cdp, NY residents comprised of 29 residents who identified as Hispanic or Latino (1.82%), and 1.56K residents who identified as Non-Hispanic (98.18%).

Race: The White Alone voting-age population was the largest racial group in Seneca Knolls Cdp, NY, with a voting-age population of 1.40K (88.06%). The Two Or More Races voting-age population was the second largest racial group in Seneca Knolls Cdp, NY, with a voting-age population of 112 (7.04%). The Black or African American Alone voting-age population was the third largest racial group in Seneca Knolls Cdp, NY, with a voting-age population of 40 (2.51%). The smallest racial group in Seneca Knolls Cdp, NY was Native Hawaiian And Pacific Islander Alone with a voting-age population of 1 (0.06%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Seneca Knolls Cdp, NY, with a voting-age population of 1.40K (87.68%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Seneca Knolls Cdp, NY, with a voting-age population of 98 (6.16%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Seneca Knolls Cdp, NY, with a voting-age population of 39 (2.45%). The smallest ethnic group in Seneca Knolls 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 Seneca Knolls 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.

Seneca Knolls Cdp, NY Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Seneca Knolls Cdp, NY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Seneca Knolls Cdp, NY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Seneca Knolls 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 40 2.51
White Alone 1401 88.06
American Indian and Alaska Native Alone 12 0.75
Asian Alone 9 0.57
Native Hawaiian And Pacific Islander Alone 1 0.06
Some Other Race Alone 16 1.01
Two Or More Races 112 7.04
Seneca Knolls 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 1395 87.68
Non-Hispanic - Two or More Races 98 6.16
Non-Hispanic - Black Alone 39 2.45
Hispanic - Two or More Races 14 0.88
Non-Hispanic - American Indian & Alaska Native 11 0.69
Non-Hispanic - Asian Alone 9 0.57
Non-Hispanic - Some Other Race Alone 9 0.57
Hispanic - Some Other Race Alone 7 0.44
Hispanic - White Alone 6 0.38
Hispanic - Black Alone 1 0.06
Hispanic - American Indian & Alaska Native 1 0.06
Non-Hispanic - Native Hawaiian & Pac. Islander 1 0.06
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00