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
2016 Johannesburg flood 2016 Johannesburg flood The 2016 Johannesburg flood was a natural disaster in South Africa that took place on 9 November 2016. The flooding, which occurred in the area east of Johannesburg, affected both Johannesburg and Ekurhuleni. The storm and flash floods caused significant damage to the township of Alexandra, while the suburb of Buccleuch was declared a disaster area. The flooding was caused by a significant cloud burst from a convective system. On the afternoon of 9 November, a severe thunderstorm moved across Gauteng bringing with it rain and hail. Unconfirmed reports estimate that between 90 mm and 150 mm