Newcastle
- Country:
- South Africa
- Continent:
- Africa
Newcastle's 2026 population is now estimated at 474,766. In 1950, the population of Newcastle was 160,911. Newcastle has grown by 4,972 in the last year, which represents a 1.06% 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 Newcastle, which typically includes Newcastle's population in addition to adjacent suburban areas.