Population By Race and Ethnicity in Washington County, IL in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 14,010 population of Washington County, Illinois comprised of 205 people who identified as Hispanic (1.46%), and 13,805 people who identified as Non-Hispanic (98.54%).

Race: The White Alone population was the largest racial group in Washington County, Illinois with a population of 13,661 (97.51%); Black or African American Alone population was the second largest racial group with a population of 136 (0.97%); and Two Or More Races was the third largest racial group with a population of 121 (0.86%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Illinois in 2018, with a population of 13,483 (96.24%); the second largest ethnic group was White Alone - Hispanic with a population of 178 (1.27%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 124 (0.89%).

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

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

See this for other years:
Hispanics and Non Hispanics in Washington County, IL in 2018
Total Population:
Race in Washington County, IL in 2018
Total Population:
Ethnicity in Washington County, IL in 2018
Total Population:
Population By Race in Washington , IL in 2018
Race Population Percentage
Black or African American Alone 136 0.97%
White Alone 13,661 97.51%
American Indian and Alaska Native Alone 24 0.17%
Asian Alone 65 0.46%
Native Hawaiian And Pacific Islander Alone 3 0.02%
Two Or More Races 121 0.86%
Population By Ethnicity in Washington , IL in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 12 0.09%
White Alone - Hispanic 178 1.27%
American Indian and Alaska Native Alone - Hispanic 6 0.04%
Asian Alone - Hispanic 3 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 6 0.04%
Black or African American Alone - Non Hispanic 124 0.89%
White Alone - Non Hispanic 13,483 96.24%
American Indian and Alaska Native Alone - Non Hispanic 18 0.13%
Asian Alone - Non Hispanic 62 0.44%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.02%
Two Or More Races - Non Hispanic 115 0.82%