DeKalb 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 77.88K voting-age population of DeKalb County, IL residents comprised of 8.95K residents who identified as Hispanic or Latino (11.49%), and 68.93K residents who identified as Non-Hispanic (88.51%).

Race: The White Alone voting-age population was the largest racial group in DeKalb County, IL, with a voting-age population of 59.82K (76.81%). The Black or African American Alone voting-age population was the second largest racial group in DeKalb County, IL, with a voting-age population of 6.21K (7.98%). The Two Or More Races voting-age population was the third largest racial group in DeKalb County, IL, with a voting-age population of 5.49K (7.05%). The smallest racial group in DeKalb County, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 15 (0.02%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in DeKalb County, IL, with a voting-age population of 57.98K (74.44%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in DeKalb County, IL, with a voting-age population of 6.11K (7.85%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in DeKalb County, IL, with a voting-age population of 3.74K (4.80%). The smallest ethnic group in DeKalb County, IL was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 0 (0.00%).

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

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

DeKalb County, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
DeKalb County, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
DeKalb County, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
DeKalb 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 6211 7.98
White Alone 59817 76.81
American Indian and Alaska Native Alone 399 0.51
Asian Alone 1995 2.56
Native Hawaiian And Pacific Islander Alone 15 0.02
Some Other Race Alone 3952 5.07
Two Or More Races 5493 7.05
DeKalb 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 57975 74.44
Non-Hispanic - Black Alone 6113 7.85
Hispanic - Some Other Race Alone 3735 4.80
Hispanic - Two or More Races 2956 3.80
Non-Hispanic - Two or More Races 2537 3.26
Non-Hispanic - Asian Alone 1977 2.54
Hispanic - White Alone 1842 2.37
Hispanic - American Indian & Alaska Native 301 0.39
Non-Hispanic - Some Other Race Alone 217 0.28
Hispanic - Black Alone 98 0.13
Non-Hispanic - American Indian & Alaska Native 98 0.13
Hispanic - Asian Alone 18 0.02
Non-Hispanic - Native Hawaiian & Pac. Islander 15 0.02
Hispanic - Native Hawaiian & Pac. Islander 0 0.00