South SFV Today

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