Monroe County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Monroe County, IL was 27.19K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (26.26K) and constituted 96.60% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (430) and constituted 1.58% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (214), constituting 0.79% 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:

Monroe County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic American Indian & Alaska Native Alone

Monroe County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	26260	96.60
Hispanic or Latino of All Races	430	1.58
Non-Hispanic Two Or More Races	214	0.79
Non-Hispanic Asian Alone	165	0.61
Non-Hispanic Black or African American Alone	115	0.42
Non-Hispanic American Indian and Alaska Native Alone	4	0.02