Population By Race and Ethnicity in Stephenson County, IL in 2023

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2023, the 43,105 population of Stephenson County, Illinois comprised of 2,532 people who identified as Hispanic (5.87%), and 40,573 people who identified as Non-Hispanic (94.13%).

Race: The White Alone population was the largest racial group in Stephenson County, Illinois with a population of 36,524 (84.73%); Black or African American Alone population was the second largest racial group with a population of 4,411 (10.23%); and Two Or More Races was the third largest racial group with a population of 1,610 (3.74%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Stephenson County, Illinois in 2023, with a population of 34,440 (79.9%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 4,206 (9.76%); and the third largest ethnic group was White Alone - Hispanic with a population of 2,084 (4.84%).

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.

See this for other years:
Hispanics and Non Hispanics in Stephenson County, IL in 2023
Total Population:
Race in Stephenson County, IL in 2023
Total Population:
Ethnicity in Stephenson County, IL in 2023
Total Population:
Population By Race in Stephenson , IL in 2023
Race Population Percentage
Black or African American Alone 4,411 10.23%
White Alone 36,524 84.73%
American Indian and Alaska Native Alone 158 0.37%
Asian Alone 382 0.89%
Native Hawaiian And Pacific Islander Alone 20 0.05%
Two Or More Races 1,610 3.74%
Population By Ethnicity in Stephenson , IL in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 205 0.48%
White Alone - Hispanic 2,084 4.84%
American Indian and Alaska Native Alone - Hispanic 79 0.18%
Asian Alone - Hispanic 15 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 7 0.02%
Two Or More Races - Hispanic 142 0.33%
Black or African American Alone - Non Hispanic 4,206 9.76%
White Alone - Non Hispanic 34,440 79.9%
American Indian and Alaska Native Alone - Non Hispanic 79 0.18%
Asian Alone - Non Hispanic 367 0.85%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 13 0.03%
Two Or More Races - Non Hispanic 1,468 3.41%