7 November 2024
On the website of Stats SA you will find a rather remarkable chart. It redraws the map of South Africa by resizing the provinces in accordance with their contribution to various types of economic activity.
The hypertrophied heart at the centre of almost all of these maps is the province of Gauteng: biggest in manufacturing, utilities, construction, trade, transport, finance, personal services and government.
Remarkably, this is despite the province’s minute physical footprint: it accounts for just 1.5% of the country’s land area, smallest of all the provinces – but has the largest population, 25.3% of SA’s total.
A large population in a small area means a high population density. Gauteng’s population density of 876 people per square kilometre is over six-and-half times that of KwaZulu-Natal, the second most densely populated province. In fact, Gauteng’s population density is comparable to that of the Gaza Strip and the West Bank, which register at 892 people per square kilometre. You will find even higher population densities in Gauteng’s three metros of Johannesburg, Ekurhuleni and Tshwane, where 87% of the Gauteng population live.