Johannesburg and Columbus
Comparison by area and population

South Africa

Johannesburg

South Africa

United States

Columbus

United States

Population

4 434 827
(2011)

4 434 827
(2011)

822 553
(2013)

822 553
(2013)

Area

1 644 km²

1 644 km²

550 km²

550 km²

Population density

2 697.58
/km²

2 697.58/km²

1 495.55/km²

1 495.55
/km²

Map

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Johannesburg and other cities

Columbus and other cities