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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 55,672 population of Seneca County, Ohio comprised of 2,745 people who identified as Hispanic (4.93%), and 52,927 people who identified as Non-Hispanic (95.07%).

Race: The White Alone population was the largest racial group in Seneca County, Ohio with a population of 52,612 (94.5%); Black or African American Alone population was the second largest racial group with a population of 1,404 (2.52%); and Two Or More Races was the third largest racial group with a population of 1,069 (1.92%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seneca County, Ohio in 2015, with a population of 50,253 (90.27%); the second largest ethnic group was White Alone - Hispanic with a population of 2,359 (4.24%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,245 (2.24%).

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

You can find similar information for other Ohio counties, and for Ohio.

See this for other years:
Hispanics and Non Hispanics in Seneca County, OH in 2015
Total Population:
Race in Seneca County, OH in 2015
Total Population:
Ethnicity in Seneca County, OH in 2015
Total Population:
Population By Race in Seneca , OH in 2015
Race Population Percentage
Black or African American Alone 1,404 2.52%
White Alone 52,612 94.5%
American Indian and Alaska Native Alone 151 0.27%
Asian Alone 416 0.75%
Native Hawaiian And Pacific Islander Alone 20 0.04%
Two Or More Races 1,069 1.92%
Population By Ethnicity in Seneca , OH in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 159 0.29%
White Alone - Hispanic 2,359 4.24%
American Indian and Alaska Native Alone - Hispanic 44 0.08%
Asian Alone - Hispanic 11 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0.02%
Two Or More Races - Hispanic 160 0.29%
Black or African American Alone - Non Hispanic 1,245 2.24%
White Alone - Non Hispanic 50,253 90.27%
American Indian and Alaska Native Alone - Non Hispanic 107 0.19%
Asian Alone - Non Hispanic 405 0.73%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 8 0.01%
Two Or More Races - Non Hispanic 909 1.63%