Sandton is a financial, commercial and residential area, located in the northern part of the City of Johannesburg Metropolitan Municipality. Formerly an independent municipality, Sandton's name came from the combination of two of its suburbs, Sandown and Bryanston.
Johannesburg (/dʒoʊˈhænɪsbɜːrɡ/joh-HAN-iss-burg, US also /-ˈhɑːn-/-HAHN-, Afrikaans:[jʊəˈɦanəsbœrχ]; Zulu and Xhosa: eGoli[ɛˈɡɔːli]; colloquially known as Jozi, Joburg, Jo'burg or "The City of Gold") is the most populous city in South Africa. The City of Johannesburg itself has a population of 5,538,596, while the greater urban agglomeration exceeds 14.8 million, making it a megacity and one of the 100 largest urban areas in the world. Johannesburg is the provincial capital of Gauteng, the wealthiest province in South Africa, and seat of the country's highest court, the Constitutional Court. Situated in the mineral-rich Witwatersrand hills, the city has long been at the epicentre of the international mineral and gold trade. The richest city in Africa by GDP and private wealth, Johannesburg functions as the economic capital of South Africa and is home to the continent's largest stock exchange, the Johannesburg Stock Exchange.
Johannesburg was established in 1886, following the discovery of gold, on what was once farmland. Within a decade, the population surged to over 100,000, driven by the large gold deposits found along the Witwatersrand. Modern Johannesburg is an amalgamation of formerly separate cities, townships and settlements, reflecting apartheid-era spatial segregation policies. Soweto ("South-Western Townships"), designated a "blacks only" city until 1994, is one of the most historically significant areas for modern South Africa. Home to key anti-apartheid leaders, including Nelson Mandela and Desmond Tutu, it became the epicenter of the 1976 Soweto Uprising, where peaceful student protests were met with brutal force. In contrast, Lenasia is predominantly populated by English-speaking Indo-South Africans (people of Indian and South Asian descent). Formerly "white-only" areas include Sandton, known as "Africa's richest square-mile", Randburg and Roodeport.
As of July 2025, the JSE had a market capitalization of R21 trillion (€1.05 trillion/£911 billion/$1.23 trillion), and a total of 435 listed companies. In the same month, the FTSE/JSE All-Share Index (ALSI) hit 100,000 points - the highest since its foundation.
Situated on the Highveld, Gauteng is the smallest province by land area in South Africa. Although Gauteng accounts for only 1.5% of the country's land area, it is the most populous province in South Africa, with more than a quarter (26%) of the national population; the provincial population was approximately 16.1 million, according to mid-year 2022 estimates. Highly urbanised, the province's capital is also the country's largest city, Johannesburg. Gauteng is the wealthiest province in South Africa and is considered the financial hub of South Africa; the financial activity is mostly concentrated in Johannesburg. It also contains the administrative capital, Pretoria, and other large areas such as Midrand, Vanderbijlpark, Ekurhuleni and the affluent Sandton. The largest township, Soweto, is also found in this province. Politically, it is the closest contested province between the nationalist African National Congress and the liberal Democratic Alliance in South Africa.
The Johannesburg Central Business District, commonly called Johannesburg CBD, is one of the main business centres of Johannesburg, South Africa. It is the densest collection of skyscrapers in Africa, however, due to white flight and urban blight, many of the buildings are unoccupied as tenants have left for more secure locations in the Northern Suburbs, in particular Sandton and Rosebank. There are significant movements to revive the area.