Chengdu and Surabaya
Comparison by area and population

Chengdu

China

Surabaya

Indonesia

Population

7 123 000
(2010)

7 123 000
(2010)

3 282 156
(2008)
3 282 156
(2008)

Area

12 390 km2

12 390 km2

374 km2
374 km2

Population density

574.90
/km2

574.90/km2

8 775.82/km2
8 775.82
/km2
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