Washington County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Washington County, IL was 11.48K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (11.22K) and constituted 97.69% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (105) and constituted 0.92% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (90), constituting 0.78% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Illinois counties, and for Illinois.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Washington County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Washington County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	11215	97.69
Non-Hispanic Black or African American Alone	105	0.92
Hispanic or Latino of All Races	90	0.78
Non-Hispanic American Indian and Alaska Native Alone	30	0.26
Non-Hispanic Asian Alone	25	0.22
Non-Hispanic Two Or More Races	19	0.17