Boston and Johannesburg
Comparison by area and population

United States

Boston

United States

South Africa

Johannesburg

South Africa

Population

625 087
(2011)

625 087
(2011)

4 434 827
(2011)

4 434 827
(2011)

Area

232 km²

232 km²

1 644 km²

1 644 km²

Population density

2 694.34
/km²

2 694.34/km²

2 697.58/km²

2 697.58
/km²

Map

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Boston and other cities

Johannesburg and other cities