Centurion (previously known as Verwoerdburg) is an affluent area with 236,580 (2011 Census) inhabitants in Gauteng Province of South Africa, located between Pretoria and Midrand (Johannesburg). Formerly an independent municipality, with its own town council, it forms part of the City of Tshwane Metropolitan Municipality since 2000. Its heart is located at the intersection of the N1 and N14 freeways. The R21 also passes through Centurion. The Waterkloof Air Force Base, as well as the Swartkop Air Force Base (which includes the South African Air Force Museum) are located in Centurion.