Population By Race and Ethnicity in Washington, IL in 2015

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2015, the 14,259 population of Washington County, Illinois comprised of 203 people who identified as Hispanic (1.42%), and 14,056 people who identified as Non-Hispanic (98.58%).

Race: The White Alone population was the largest racial group in Washington County, Illinois with a population of 13,905 (97.52%); Two Or More Races population was the second largest racial group with a population of 139 (0.98%); and Black or African American Alone was the third largest racial group with a population of 123 (0.86%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Washington County, Illinois in 2015, with a population of 13,724 (96.25%); the second largest ethnic group was White Alone - Hispanic with a population of 181 (1.27%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 135 (0.95%).

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, IL in 2015
Total Population:
Race in Washington, IL in 2015
Total Population:
Ethnicity in Washington, IL in 2015
Total Population:
Population By Race in Washington , IL in 2015
Race Population Percentage
Black or African American Alone 123 0.86%
White Alone 13,905 97.52%
American Indian and Alaska Native Alone 26 0.18%
Asian Alone 63 0.44%
Native Hawaiian And Pacific Islander Alone 3 0.02%
Two Or More Races 139 0.98%
Population By Ethnicity in Washington , IL in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 11 0.08%
White Alone - Hispanic 181 1.27%
American Indian and Alaska Native Alone - Hispanic 5 0.04%
Asian Alone - Hispanic 2 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 4 0.03%
Black or African American Alone - Non Hispanic 112 0.79%
White Alone - Non Hispanic 13,724 96.25%
American Indian and Alaska Native Alone - Non Hispanic 21 0.15%
Asian Alone - Non Hispanic 61 0.43%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.02%
Two Or More Races - Non Hispanic 135 0.95%