Pretoria is the administrative capital of South Africa, located in the northern part of the country. It is an important economic hub and has a population of over 1 million people. Cape Town is the legislative capital of South Africa, located in the southwestern part of the country. It is a popular tourist destination and has a population of over 3.7 million people. Johannesburg is the largest city in South Africa, located in the northeastern part of the country. It is a major financial and industrial center and has a population of over 4.4 million people.