Population By Race and Ethnicity in Seneca County, NY in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 34,814 population of Seneca County, New York comprised of 1,130 people who identified as Hispanic (3.25%), and 33,684 people who identified as Non-Hispanic (96.75%).

Race: The White Alone population was the largest racial group in Seneca County, New York with a population of 32,011 (91.95%); Black or African American Alone population was the second largest racial group with a population of 1,804 (5.18%); and Two Or More Races was the third largest racial group with a population of 556 (1.6%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seneca County, New York in 2015, with a population of 31,137 (89.44%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,637 (4.7%); and the third largest ethnic group was White Alone - Hispanic with a population of 874 (2.51%).

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 2015
Total Population:
Race in Seneca County, NY in 2015
Total Population:
Ethnicity in Seneca County, NY in 2015
Total Population:
Population By Race in Seneca , NY in 2015
Race Population Percentage
Black or African American Alone 1,804 5.18%
White Alone 32,011 91.95%
American Indian and Alaska Native Alone 157 0.45%
Asian Alone 283 0.81%
Native Hawaiian And Pacific Islander Alone 3 0.01%
Two Or More Races 556 1.6%
Population By Ethnicity in Seneca , NY in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 167 0.48%
White Alone - Hispanic 874 2.51%
American Indian and Alaska Native Alone - Hispanic 25 0.07%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0%
Two Or More Races - Hispanic 54 0.16%
Black or African American Alone - Non Hispanic 1,637 4.7%
White Alone - Non Hispanic 31,137 89.44%
American Indian and Alaska Native Alone - Non Hispanic 132 0.38%
Asian Alone - Non Hispanic 274 0.79%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.01%
Two Or More Races - Non Hispanic 502 1.44%