Surabaya and Johannesburg
Comparison by area and population

Surabaya

Indonesia

Johannesburg

South Africa

Population

3 282 156
(2008)

3 282 156
(2008)

4 434 827
(2011)
4 434 827
(2011)

Area

374 km2

374 km2

1 644 km2
1 644 km2

Population density

8 775.82
/km2

8 775.82/km2

2 697.58/km2
2 697.58
/km2
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