Winnebago County, Illinois Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 220.04K voting-age population of Winnebago County, IL residents comprised of 26.30K residents who identified as Hispanic or Latino (11.95%), and 193.73K residents who identified as Non-Hispanic (88.05%).

Race: The White Alone voting-age population was the largest racial group in Winnebago County, IL, with a voting-age population of 157.08K (71.39%). The Black or African American Alone voting-age population was the second largest racial group in Winnebago County, IL, with a voting-age population of 26.81K (12.19%). The Two Or More Races voting-age population was the third largest racial group in Winnebago County, IL, with a voting-age population of 15.68K (7.13%). The smallest racial group in Winnebago County, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 65 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Winnebago County, IL, with a voting-age population of 152.37K (69.25%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Winnebago County, IL, with a voting-age population of 26.44K (12.01%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Winnebago County, IL, with a voting-age population of 12.30K (5.59%). The smallest ethnic group in Winnebago County, IL was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 10 (0.01%).

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

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

Winnebago County, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Winnebago County, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Winnebago County, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Winnebago County, IL 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 26813 12.19
White Alone 157081 71.39
American Indian and Alaska Native Alone 1229 0.56
Asian Alone 6162 2.80
Native Hawaiian And Pacific Islander Alone 65 0.03
Some Other Race Alone 13007 5.91
Two Or More Races 15679 7.13
Winnebago County, IL 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 152369 69.25
Non-Hispanic - Black Alone 26436 12.01
Hispanic - Some Other Race Alone 12303 5.59
Hispanic - Two or More Races 8073 3.67
Non-Hispanic - Two or More Races 7606 3.46
Non-Hispanic - Asian Alone 6116 2.78
Hispanic - White Alone 4712 2.14
Hispanic - American Indian & Alaska Native 783 0.36
Non-Hispanic - Some Other Race Alone 704 0.32
Non-Hispanic - American Indian & Alaska Native 446 0.20
Hispanic - Black Alone 377 0.17
Non-Hispanic - Native Hawaiian & Pac. Islander 55 0.03
Hispanic - Asian Alone 46 0.02
Hispanic - Native Hawaiian & Pac. Islander 10 0.01