Grundy County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for Grundy County, IL was 36.99K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (33.24K) and constituted 89.86% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (2.73K) and constituted 7.37% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (450), constituting 1.22% 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:

Grundy County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Grundy County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	33245	89.86
Hispanic or Latino of All Races	2725	7.37
Non-Hispanic Black or African American Alone	450	1.22
Non-Hispanic Two Or More Races	370	1.00
Non-Hispanic Asian Alone	170	0.46
Non-Hispanic American Indian and Alaska Native Alone	20	0.05
Non-Hispanic Native Hawaiian And Pacific Islander Alone	20	0.05