Population By Race and Ethnicity in Ontario County, NY in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 109,962 population of Ontario County, New York comprised of 5,466 people who identified as Hispanic (4.97%), and 104,496 people who identified as Non-Hispanic (95.03%).

Race: The White Alone population was the largest racial group in Ontario County, New York with a population of 102,891 (93.57%); Black or African American Alone population was the second largest racial group with a population of 3,037 (2.76%); and Two Or More Races was the third largest racial group with a population of 2,098 (1.91%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Ontario County, New York in 2018, with a population of 98,636 (89.7%); the second largest ethnic group was White Alone - Hispanic with a population of 4,255 (3.87%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 2,455 (2.23%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Ontario, New York.

You can find similar information for other New York counties, and for New York.

See this for other years:
Hispanics and Non Hispanics in Ontario County, NY in 2018
Total Population:
Race in Ontario County, NY in 2018
Total Population:
Ethnicity in Ontario County, NY in 2018
Total Population:
Population By Race in Ontario , NY in 2018
Race Population Percentage
Black or African American Alone 3,037 2.76%
White Alone 102,891 93.57%
American Indian and Alaska Native Alone 399 0.36%
Asian Alone 1,491 1.36%
Native Hawaiian And Pacific Islander Alone 46 0.04%
Two Or More Races 2,098 1.91%
Population By Ethnicity in Ontario , NY in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 582 0.53%
White Alone - Hispanic 4,255 3.87%
American Indian and Alaska Native Alone - Hispanic 153 0.14%
Asian Alone - Hispanic 46 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 25 0.02%
Two Or More Races - Hispanic 405 0.37%
Black or African American Alone - Non Hispanic 2,455 2.23%
White Alone - Non Hispanic 98,636 89.7%
American Indian and Alaska Native Alone - Non Hispanic 246 0.22%
Asian Alone - Non Hispanic 1,445 1.31%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 21 0.02%
Two Or More Races - Non Hispanic 1,693 1.54%