Population By Race and Ethnicity in Sangamon County, IL in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 197,769 population of Sangamon County, Illinois comprised of 3,541 people who identified as Hispanic (1.79%), and 194,228 people who identified as Non-Hispanic (98.21%).

Race: The White Alone population was the largest racial group in Sangamon County, Illinois with a population of 166,234 (84.06%); Black or African American Alone population was the second largest racial group with a population of 23,667 (11.97%); and Two Or More Races was the third largest racial group with a population of 4,093 (2.07%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sangamon County, Illinois in 2010, with a population of 163,336 (82.59%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 23,384 (11.82%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 3,871 (1.96%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Sangamon, Illinois.

You can find similar information for other Illinois counties, and for Illinois.

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Hispanics and Non Hispanics in Sangamon County, IL in 2010
Total Population:
Race in Sangamon County, IL in 2010
Total Population:
Ethnicity in Sangamon County, IL in 2010
Total Population:
Population By Race in Sangamon , IL in 2010
Race Population Percentage
Black or African American Alone 23,667 11.97%
White Alone 166,234 84.06%
American Indian and Alaska Native Alone 448 0.23%
Asian Alone 3,280 1.66%
Native Hawaiian And Pacific Islander Alone 47 0.02%
Two Or More Races 4,093 2.07%
Population By Ethnicity in Sangamon , IL in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 283 0.14%
White Alone - Hispanic 2,898 1.47%
American Indian and Alaska Native Alone - Hispanic 98 0.05%
Asian Alone - Hispanic 35 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0%
Two Or More Races - Hispanic 222 0.11%
Black or African American Alone - Non Hispanic 23,384 11.82%
White Alone - Non Hispanic 163,336 82.59%
American Indian and Alaska Native Alone - Non Hispanic 350 0.18%
Asian Alone - Non Hispanic 3,245 1.64%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 42 0.02%
Two Or More Races - Non Hispanic 3,871 1.96%