Johannesburg World Cities Research Network. In 2011, the population of the city of Johannesburg was 4,434,827, making it the most populous city in South Africa. In the same year, the population of Johannesburg's urban agglomeration was put at 7,860,781. The land area of the municipal city () is large in comparison with those of other major cities, resulting in a moderate population density of . The city was established in 1886 following the discovery of gold on what had been a farm. The city is commonly interpreted as the modern day El Dorado due to the extremely large gold deposit found
Department of Mineral Resources (South Africa) Department of Mineral Resources (South Africa) The Department of Mineral Resources is a department of the national government of South Africa which is responsible for overseeing the mining industry of South Africa and the exploitation of the country's mineral resources. The department's origins lie the creation in the 1890s of the "" (Department of Mining) in the government of the Transvaal Republic. It has existed under its current name since 2009 when the Department of Minerals and Energy was divided and the Department of Energy was created. the political head of the department, the Minister of Mineral Resources, is Ngoako