Population By Race and Ethnicity in Seneca County, OH in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 56,619 population of Seneca County, Ohio comprised of 2,528 people who identified as Hispanic (4.47%), and 54,091 people who identified as Non-Hispanic (95.54%).

Race: The White Alone population was the largest racial group in Seneca County, Ohio with a population of 53,851 (95.11%); Black or African American Alone population was the second largest racial group with a population of 1,381 (2.44%); and Two Or More Races was the third largest racial group with a population of 904 (1.6%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seneca County, Ohio in 2010, with a population of 51,638 (91.2%); the second largest ethnic group was White Alone - Hispanic with a population of 2,213 (3.91%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 1,249 (2.21%).

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 2010
Total Population:
Race in Seneca County, OH in 2010
Total Population:
Ethnicity in Seneca County, OH in 2010
Total Population:
Population By Race in Seneca , OH in 2010
Race Population Percentage
Black or African American Alone 1,381 2.44%
White Alone 53,851 95.11%
American Indian and Alaska Native Alone 122 0.22%
Asian Alone 343 0.61%
Native Hawaiian And Pacific Islander Alone 18 0.03%
Two Or More Races 904 1.6%
Population By Ethnicity in Seneca , OH in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 132 0.23%
White Alone - Hispanic 2,213 3.91%
American Indian and Alaska Native Alone - Hispanic 34 0.06%
Asian Alone - Hispanic 7 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0.02%
Two Or More Races - Hispanic 130 0.23%
Black or African American Alone - Non Hispanic 1,249 2.21%
White Alone - Non Hispanic 51,638 91.2%
American Indian and Alaska Native Alone - Non Hispanic 88 0.16%
Asian Alone - Non Hispanic 336 0.59%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 6 0.01%
Two Or More Races - Non Hispanic 774 1.37%