Population By Race and Ethnicity in Seneca County, NY in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 33,414 population of Seneca County, New York comprised of 1,404 people who identified as Hispanic (4.2%), and 32,010 people who identified as Non-Hispanic (95.8%).

Race: The White Alone population was the largest racial group in Seneca County, New York with a population of 30,791 (92.15%); Black or African American Alone population was the second largest racial group with a population of 1,500 (4.49%); and Two Or More Races was the third largest racial group with a population of 648 (1.94%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seneca County, New York in 2021, with a population of 29,744 (89.02%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,285 (3.85%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,047 (3.13%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Seneca, New York.

You can find similar information for other New York counties, and for New York.

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Hispanics and Non Hispanics in Seneca County, NY in 2021
Total Population:
Race in Seneca County, NY in 2021
Total Population:
Ethnicity in Seneca County, NY in 2021
Total Population:
Population By Race in Seneca , NY in 2021
Race Population Percentage
Black or African American Alone 1,500 4.49%
White Alone 30,791 92.15%
American Indian and Alaska Native Alone 188 0.56%
Asian Alone 282 0.84%
Native Hawaiian And Pacific Islander Alone 5 0.02%
Two Or More Races 648 1.94%
Population By Ethnicity in Seneca , NY in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 215 0.64%
White Alone - Hispanic 1,047 3.13%
American Indian and Alaska Native Alone - Hispanic 37 0.11%
Asian Alone - Hispanic 19 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 84 0.25%
Black or African American Alone - Non Hispanic 1,285 3.85%
White Alone - Non Hispanic 29,744 89.02%
American Indian and Alaska Native Alone - Non Hispanic 151 0.45%
Asian Alone - Non Hispanic 263 0.79%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.01%
Two Or More Races - Non Hispanic 564 1.69%