Mumbai and Zhangjiakou
Comparison by area and population

Mumbai

India

Zhangjiakou

China

Population

12 478 447
 (2011)

12 478 447
(2011)

4 345 491
(2010)
4 345 491
 (2010)

Area

603 km2

603 km2

36 947 km2
36 947 km2

Population density

20 693.90
/km2

20 693.90/km2

117.61/km2
117.61
 /km2
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