Khubar's 2023 population is now estimated at 354,538. In 1950, the population of Khubar was 4,251. Khubar has grown by 7,960 in the last year, which represents a 2.3% 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 Khubar, which typically includes Khubar's population in addition to adjacent suburban areas.