Riyadh and Surabaya
Comparison by area and population

Saudi Arabia (capital)

Riyadh

Saudi Arabia

Indonesia

Surabaya

Indonesia

Population

5 700 000
(2013)

5 700 000
(2013)

3 282 156
(2008)

3 282 156
(2008)

Area

1 554 km²

1 554 km²

374 km²

374 km²

Population density

3 667.95
/km²

3 667.95/km²

8 775.82/km²

8 775.82
/km²

Map

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Riyadh and other cities

Surabaya and other cities