Of the 1,161,643 citizens living in Contra Costa County in 2021, 77.3% were old enough to vote, equating to 898,135 individuals, according to U.S. Census Bureau data obtained on Oct. 26.
Further breakdown reveals that of the voting-eligible population, 436,611 were male, constituting 48.6%, and 461,524 were female, making up 51.4%.
The percentage of citizens old enough to vote in Contra Costa County during 2021 was higher than the state average, which stands at 77.2%.
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 Contra Costa County.
| Demographic Group | Estimated Total | Percent of Total Population |
|---|---|---|
| Males 18 and over | 436,611 | 37.6% |
| Females 18 and over | 461,524 | 39.7% |
Source: US Census Bureau
