Prairie State Wire

Of the 12,821,813 citizens living in Illinois in 2021, 77.5% were old enough to vote, equating to 9,934,462 individuals, according to U.S. Census Bureau data obtained on Oct. 26.

Further breakdown reveals that of the voting-eligible population, 4,856,976 were male, constituting 48.9%, and 5,077,486 were female, making up 51.1%.

The percentage of citizens old enough to vote in Illinois during 2021 was the same as the national average, which stands at 77.5%.

An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed. These funds significantly influence community services, education, and infrastructure in areas like Illinois.

Population Segment	Estimated Total	Percent of Total Population
Males 18 and over	4,856,976	37.9%
Females 18 and over	5,077,486	39.6%

Source: US Census Bureau