Population By Race and Ethnicity in Seneca, OH in 2016

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2016, the 55,517 population of Seneca County, Ohio comprised of 2,787 people who identified as Hispanic (5.02%), and 52,730 people who identified as Non-Hispanic (94.98%).

Race: The White Alone population was the largest racial group in Seneca County, Ohio with a population of 52,365 (94.32%); Black or African American Alone population was the second largest racial group with a population of 1,431 (2.58%); and Two Or More Races was the third largest racial group with a population of 1,147 (2.07%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seneca County, Ohio in 2016, with a population of 49,981 (90.03%); the second largest ethnic group was White Alone - Hispanic with a population of 2,384 (4.29%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,268 (2.28%).

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, OH in 2016
Total Population:
Race in Seneca, OH in 2016
Total Population:
Ethnicity in Seneca, OH in 2016
Total Population:
Population By Race in Seneca , OH in 2016
Race Population Percentage
Black or African American Alone 1,431 2.58%
White Alone 52,365 94.32%
American Indian and Alaska Native Alone 157 0.28%
Asian Alone 392 0.71%
Native Hawaiian And Pacific Islander Alone 25 0.05%
Two Or More Races 1,147 2.07%
Population By Ethnicity in Seneca , OH in 2016
Ethnicity Population Percentage
Black or African American Alone - Hispanic 163 0.29%
White Alone - Hispanic 2,384 4.29%
American Indian and Alaska Native Alone - Hispanic 43 0.08%
Asian Alone - Hispanic 11 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 17 0.03%
Two Or More Races - Hispanic 169 0.3%
Black or African American Alone - Non Hispanic 1,268 2.28%
White Alone - Non Hispanic 49,981 90.03%
American Indian and Alaska Native Alone - Non Hispanic 114 0.21%
Asian Alone - Non Hispanic 381 0.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 8 0.01%
Two Or More Races - Non Hispanic 978 1.76%