Onondaga, New York Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 377.79K voting-age population of Onondaga, NY residents comprised of 17.54K residents who identified as Hispanic or Latino (4.64%), and 360.25K residents who identified as Non-Hispanic (95.36%).

Race: The White Alone voting-age population was the largest racial group in Onondaga, NY, with a voting-age population of 292.62K (77.46%). The Black or African American Alone voting-age population was the second largest racial group in Onondaga, NY, with a voting-age population of 39.94K (10.57%). The Two Or More Races voting-age population was the third largest racial group in Onondaga, NY, with a voting-age population of 19.81K (5.25%). The smallest racial group in Onondaga, NY was Native Hawaiian And Pacific Islander Alone with a voting-age population of 118 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Onondaga, NY, with a voting-age population of 288.79K (76.44%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Onondaga, NY, with a voting-age population of 38.54K (10.20%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Onondaga, NY, with a voting-age population of 15.46K (4.09%). The smallest ethnic group in Onondaga, NY was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 24 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Onondaga, New York from the 2020 decennial census.

You can see similar information for other New York counties and also for the state of New York.

Onondaga, NY Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Onondaga, NY Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Onondaga, NY Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Onondaga, NY Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 39939 10.57
White Alone 292622 77.46
American Indian and Alaska Native Alone 2604 0.69
Asian Alone 15530 4.11
Native Hawaiian And Pacific Islander Alone 118 0.03
Some Other Race Alone 7160 1.90
Two Or More Races 19813 5.25
Onondaga, NY Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 288790 76.44
Non-Hispanic - Black Alone 38542 10.20
Non-Hispanic - Asian Alone 15456 4.09
Non-Hispanic - Two or More Races 13718 3.63
Hispanic - Two or More Races 6095 1.61
Hispanic - Some Other Race Alone 5843 1.55
Hispanic - White Alone 3832 1.01
Non-Hispanic - American Indian & Alaska Native 2329 0.62
Hispanic - Black Alone 1397 0.37
Non-Hispanic - Some Other Race Alone 1317 0.35
Hispanic - American Indian & Alaska Native 275 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 94 0.03
Hispanic - Asian Alone 74 0.02
Hispanic - Native Hawaiian & Pac. Islander 24 0.01