Of the 580,130 citizens living in Jefferson County in 2021, 80.4% were old enough to vote, equating to 466,461 individuals, according to U.S. Census Bureau data obtained on Oct. 26.
Further breakdown reveals that of the voting-eligible population, 233,009 were male, constituting 50%, and 233,452 were female, making up 50%.
The percentage of citizens old enough to vote in Jefferson County during 2021 was higher than the state average, which stands at 77.9%.
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 Jefferson County.
| Demographic Group | Estimated Total | Percent of Total Population |
|---|---|---|
| Males 18 and over | 233,009 | 40.2% |
| Females 18 and over | 233,452 | 40.2% |
Source: US Census Bureau



