Population By Race and Ethnicity in Stephenson, IL in 2022

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2022, the 43,556 population of Stephenson County, Illinois comprised of 2,435 people who identified as Hispanic (5.59%), and 41,121 people who identified as Non-Hispanic (94.41%).

Race: The White Alone population was the largest racial group in Stephenson County, Illinois with a population of 36,987 (84.92%); Black or African American Alone population was the second largest racial group with a population of 4,442 (10.2%); and Two Or More Races was the third largest racial group with a population of 1,589 (3.65%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Stephenson County, Illinois in 2022, with a population of 34,976 (80.3%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 4,235 (9.72%); and the third largest ethnic group was White Alone - Hispanic with a population of 2,011 (4.62%).

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, IL in 2022
Total Population:
Race in Stephenson, IL in 2022
Total Population:
Ethnicity in Stephenson, IL in 2022
Total Population:
Population By Race in Stephenson , IL in 2022
Race Population Percentage
Black or African American Alone 4,442 10.2%
White Alone 36,987 84.92%
American Indian and Alaska Native Alone 151 0.35%
Asian Alone 369 0.85%
Native Hawaiian And Pacific Islander Alone 18 0.04%
Two Or More Races 1,589 3.65%
Population By Ethnicity in Stephenson , IL in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 207 0.48%
White Alone - Hispanic 2,011 4.62%
American Indian and Alaska Native Alone - Hispanic 75 0.17%
Asian Alone - Hispanic 15 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 6 0.01%
Two Or More Races - Hispanic 121 0.28%
Black or African American Alone - Non Hispanic 4,235 9.72%
White Alone - Non Hispanic 34,976 80.3%
American Indian and Alaska Native Alone - Non Hispanic 76 0.17%
Asian Alone - Non Hispanic 354 0.81%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 12 0.03%
Two Or More Races - Non Hispanic 1,468 3.37%