Los Angeles County has more voter registrations on its voter rolls than it has citizens who are old enough to register. Specifically, according to data provided to and published by the U.S. Election Assistance Commission, Los Angeles County has a registration rate of 112 percent of its adult citizen population.
Per Judical Watch Investigation - Facts, why I’d California Blue.
The entire State of California has a registration rate of about 101 percent of its age-eligible citizenry.
Eleven of California’s 58 counties have registration rates exceeding 100 percent of the age-eligible citizenry.