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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2012, the 46,895 population of Stephenson County, Illinois comprised of 1,440 people who identified as Hispanic (3.07%), and 45,455 people who identified as Non-Hispanic (96.93%).

Race: The White Alone population was the largest racial group in Stephenson County, Illinois with a population of 40,875 (87.16%); Black or African American Alone population was the second largest racial group with a population of 4,406 (9.4%); and Two Or More Races was the third largest racial group with a population of 1,166 (2.49%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Stephenson County, Illinois in 2012, with a population of 39,670 (84.59%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 4,292 (9.15%); and the third largest ethnic group was White Alone - Hispanic with a population of 1,205 (2.57%).

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

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

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Hispanics and Non Hispanics in Stephenson County, IL in 2012
Total Population:
Race in Stephenson County, IL in 2012
Total Population:
Ethnicity in Stephenson County, IL in 2012
Total Population:
Population By Race in Stephenson , IL in 2012
Race Population Percentage
Black or African American Alone 4,406 9.4%
White Alone 40,875 87.16%
American Indian and Alaska Native Alone 101 0.22%
Asian Alone 329 0.7%
Native Hawaiian And Pacific Islander Alone 18 0.04%
Two Or More Races 1,166 2.49%
Population By Ethnicity in Stephenson , IL in 2012
Ethnicity Population Percentage
Black or African American Alone - Hispanic 114 0.24%
White Alone - Hispanic 1,205 2.57%
American Indian and Alaska Native Alone - Hispanic 37 0.08%
Asian Alone - Hispanic 5 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 3 0.01%
Two Or More Races - Hispanic 76 0.16%
Black or African American Alone - Non Hispanic 4,292 9.15%
White Alone - Non Hispanic 39,670 84.59%
American Indian and Alaska Native Alone - Non Hispanic 64 0.14%
Asian Alone - Non Hispanic 324 0.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 15 0.03%
Two Or More Races - Non Hispanic 1,090 2.32%