Gauteng, South Africa’s smallest province, boasts the largest population share and drives key economic sectors including finance, logistics, manufacturing, and telecommunications. Its industrial hubs span the Vaal Triangle, the East, West, and Central Rand, and Pretoria. Johannesburg hosts the continent’s largest stock exchange, while Pretoria serves as the nation’s administrative capital, featuring the iconic Union Buildings. OR Tambo International Airport serves as a major entry point for international visitors.