Sangamon, Illinois 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 153.19K voting-age population of Sangamon, IL residents comprised of 3.46K residents who identified as Hispanic or Latino (2.26%), and 149.73K residents who identified as Non-Hispanic (97.74%).

Race: The White Alone voting-age population was the largest racial group in Sangamon, IL, with a voting-age population of 123.65K (80.72%). The Black or African American Alone voting-age population was the second largest racial group in Sangamon, IL, with a voting-age population of 17.79K (11.62%). The Two Or More Races voting-age population was the third largest racial group in Sangamon, IL, with a voting-age population of 6.62K (4.32%). The smallest racial group in Sangamon, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 51 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Sangamon, IL, with a voting-age population of 122.64K (80.06%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Sangamon, IL, with a voting-age population of 17.63K (11.51%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Sangamon, IL, with a voting-age population of 5.31K (3.46%). The smallest ethnic group in Sangamon, 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 Sangamon, Illinois from the 2020 decennial census.

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

Sangamon, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Sangamon, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Sangamon, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Sangamon, 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 17793 11.62
White Alone 123653 80.72
American Indian and Alaska Native Alone 393 0.26
Asian Alone 3408 2.23
Native Hawaiian And Pacific Islander Alone 51 0.03
Some Other Race Alone 1271 0.83
Two Or More Races 6619 4.32
Sangamon, 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 122635 80.06
Non-Hispanic - Black Alone 17634 11.51
Non-Hispanic - Two or More Races 5306 3.46
Non-Hispanic - Asian Alone 3384 2.21
Hispanic - Two or More Races 1313 0.86
Hispanic - White Alone 1018 0.67
Hispanic - Some Other Race Alone 830 0.54
Non-Hispanic - Some Other Race Alone 441 0.29
Non-Hispanic - American Indian & Alaska Native 285 0.19
Hispanic - Black Alone 159 0.10
Hispanic - American Indian & Alaska Native 108 0.07
Non-Hispanic - Native Hawaiian & Pac. Islander 41 0.03
Hispanic - Asian Alone 24 0.02
Hispanic - Native Hawaiian & Pac. Islander 10 0.01