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
Commissioner Street (Johannesburg) or provincial heritage sites. In February 2012, the Premier of Gauteng, Nomvula Mokonyane announced that a proposal to rename Commissioner Street had been brought before the Gauteng Geographical Names Committee. The proposal was to rename the street after Apartheid struggle leader and founding member of the ANC Women's League, Albertina Sisulu. The family of Sisulu welcomed this proposal. As of 2014, the renaming has not yet happened. Commissioner Street (Johannesburg) Commissioner Street is a major one-way street in the Central Business District of Johannesburg, South Africa. It runs from the M31 to the M1, and is indicated as the R24.