Central Coast's 2025 population is now estimated at 347,430. In 1950, the population of Central Coast was 71,768. Central Coast has grown by 3,230 in the last year, which represents a 0.94% annual change.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Central Coast, which typically includes Central Coast's population in addition to adjacent suburban areas.