Population By Race and Ethnicity in Ottawa, OH in 2010

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2010, the 41,359 population of Ottawa County, Ohio comprised of 1,773 people who identified as Hispanic (4.29%), and 39,586 people who identified as Non-Hispanic (95.71%).

Race: The White Alone population was the largest racial group in Ottawa County, Ohio with a population of 40,374 (97.62%); Two Or More Races population was the second largest racial group with a population of 446 (1.08%); and Black or African American Alone was the third largest racial group with a population of 341 (0.82%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Ottawa County, Ohio in 2010, with a population of 38,710 (93.6%); the second largest ethnic group was White Alone - Hispanic with a population of 1,664 (4.02%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 393 (0.95%).

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

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

See this for other years:
Hispanics and Non Hispanics in Ottawa, OH in 2010
Total Population:
Race in Ottawa, OH in 2010
Total Population:
Ethnicity in Ottawa, OH in 2010
Total Population:
Population By Race in Ottawa , OH in 2010
Race Population Percentage
Black or African American Alone 341 0.82%
White Alone 40,374 97.62%
American Indian and Alaska Native Alone 75 0.18%
Asian Alone 116 0.28%
Native Hawaiian And Pacific Islander Alone 7 0.02%
Two Or More Races 446 1.08%
Population By Ethnicity in Ottawa , OH in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 37 0.09%
White Alone - Hispanic 1,664 4.02%
American Indian and Alaska Native Alone - Hispanic 15 0.04%
Asian Alone - Hispanic 4 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 53 0.13%
Black or African American Alone - Non Hispanic 304 0.74%
White Alone - Non Hispanic 38,710 93.6%
American Indian and Alaska Native Alone - Non Hispanic 60 0.14%
Asian Alone - Non Hispanic 112 0.27%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.02%
Two Or More Races - Non Hispanic 393 0.95%