Sangamon, Illinois Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 196.34K population of Sangamon, IL residents comprised of 5.31K residents who identified as Hispanic or Latino (2.70%), and 191.03K residents who identified as Non-Hispanic (97.30%).

Race: The White Alone population was the largest racial group in Sangamon, IL, with a population of 152.00K (77.42%). The Black or African American Alone population was the second largest racial group in Sangamon, IL, with a population of 25.96K (13.22%). The Two Or More Races population was the third largest racial group in Sangamon, IL, with a population of 11.61K (5.91%). The smallest racial group in Sangamon, IL was Native Hawaiian And Pacific Islander Alone with a population of 65 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Sangamon, IL, with a population of 150.47K (76.64%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Sangamon, IL, with a population of 25.69K (13.08%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Sangamon, IL, with a population of 9.45K (4.81%). The smallest ethnic group in Sangamon, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 10 (0.01%).

The charts and tables below shows the 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 Hispanics and Non Hispanics Population in Census 2020
Total Population:
Sangamon, IL Racial Groups in Census 2020
Total Population:
Sangamon, IL Ethnicity Groups in Census 2020
Total Population:
Sangamon, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 25958 13.22
White Alone 151998 77.42
American Indian and Alaska Native Alone 496 0.25
Asian Alone 4335 2.21
Native Hawaiian And Pacific Islander Alone 65 0.03
Some Other Race Alone 1886 0.96
Two Or More Races 11605 5.91
Sangamon, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 150467 76.64
Non-Hispanic - Black Alone 25686 13.08
Non-Hispanic - Two or More Races 9450 4.81
Non-Hispanic - Asian Alone 4300 2.19
Hispanic - Two or More Races 2155 1.10
Hispanic - White Alone 1531 0.78
Hispanic - Some Other Race Alone 1159 0.59
Non-Hispanic - Some Other Race Alone 727 0.37
Non-Hispanic - American Indian & Alaska Native 349 0.18
Hispanic - Black Alone 272 0.14
Hispanic - American Indian & Alaska Native 147 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 55 0.03
Hispanic - Asian Alone 35 0.02
Hispanic - Native Hawaiian & Pac. Islander 10 0.01