Population By Race and Ethnicity in Jefferson County, IL in 2012

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 38,672 population of Jefferson County, Illinois comprised of 871 people who identified as Hispanic (2.25%), and 37,801 people who identified as Non-Hispanic (97.75%).

Race: The White Alone population was the largest racial group in Jefferson County, Illinois with a population of 34,170 (88.36%); Black or African American Alone population was the second largest racial group with a population of 3,363 (8.7%); and Two Or More Races was the third largest racial group with a population of 656 (1.7%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Jefferson County, Illinois in 2012, with a population of 33,504 (86.64%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 3,253 (8.41%); and the third largest ethnic group was White Alone - Hispanic with a population of 666 (1.72%).

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

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

See this for other years:
Hispanics and Non Hispanics in Jefferson County, IL in 2012
Total Population:
Race in Jefferson County, IL in 2012
Total Population:
Ethnicity in Jefferson County, IL in 2012
Total Population:
Population By Race in Jefferson , IL in 2012
Race Population Percentage
Black or African American Alone 3,363 8.7%
White Alone 34,170 88.36%
American Indian and Alaska Native Alone 121 0.31%
Asian Alone 352 0.91%
Native Hawaiian And Pacific Islander Alone 10 0.03%
Two Or More Races 656 1.7%
Population By Ethnicity in Jefferson , IL in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 110 0.28%
White Alone - Hispanic 666 1.72%
American Indian and Alaska Native Alone - Hispanic 42 0.11%
Asian Alone - Hispanic 1 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.01%
Two Or More Races - Hispanic 49 0.13%
Black or African American Alone - Non Hispanic 3,253 8.41%
White Alone - Non Hispanic 33,504 86.64%
American Indian and Alaska Native Alone - Non Hispanic 79 0.2%
Asian Alone - Non Hispanic 351 0.91%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 7 0.02%
Two Or More Races - Non Hispanic 607 1.57%