Kolkata and Zhengzhou
Comparison by area and population

Kolkata

India

Zhengzhou

China

Population

4 486 679
 (2011)

4 486 679
(2011)

8 626 505
(2010)
8 626 505
 (2010)

Area

185 km2

185 km2

7 446 km2
7 446 km2

Population density

24 252.30
/km2

24 252.30/km2

1 158.54/km2
1 158.54
 /km2
Map
Share
Do it again