Rustenburg Municipality is a local municipality within the Bojanala Platinum District Municipality, in the North West province of South Africa. Rustenburg is situated at the foot of the Magalies mountain range. Rustenburg was proclaimed a township in 1851. The city of Rustenburg is situated some 112 km northwest from both Johannesburg and Pretoria. It is a malaria-free area. Rustenburg is the fastest growing municipality in South Africa, with the population rising from 387,096 in 2001 to 449,776 in 2007. It is the most populous municipality in the North West province.