Population By Race and Ethnicity in Sangamon County, IL in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 198,973 population of Sangamon County, Illinois comprised of 4,405 people who identified as Hispanic (2.21%), and 194,568 people who identified as Non-Hispanic (97.79%).

Race: The White Alone population was the largest racial group in Sangamon County, Illinois with a population of 164,769 (82.81%); Black or African American Alone population was the second largest racial group with a population of 24,921 (12.53%); and Two Or More Races was the third largest racial group with a population of 4,715 (2.37%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Sangamon County, Illinois in 2015, with a population of 161,228 (81.03%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 24,547 (12.34%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 4,435 (2.23%).

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 2015
Total Population:
Race in Sangamon County, IL in 2015
Total Population:
Ethnicity in Sangamon County, IL in 2015
Total Population:
Population By Race in Sangamon , IL in 2015
Race Population Percentage
Black or African American Alone 24,921 12.53%
White Alone 164,769 82.81%
American Indian and Alaska Native Alone 527 0.27%
Asian Alone 3,980 2%
Native Hawaiian And Pacific Islander Alone 61 0.03%
Two Or More Races 4,715 2.37%
Population By Ethnicity in Sangamon , IL in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 374 0.19%
White Alone - Hispanic 3,541 1.78%
American Indian and Alaska Native Alone - Hispanic 142 0.07%
Asian Alone - Hispanic 57 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 11 0.01%
Two Or More Races - Hispanic 280 0.14%
Black or African American Alone - Non Hispanic 24,547 12.34%
White Alone - Non Hispanic 161,228 81.03%
American Indian and Alaska Native Alone - Non Hispanic 385 0.19%
Asian Alone - Non Hispanic 3,923 1.97%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 50 0.03%
Two Or More Races - Non Hispanic 4,435 2.23%