Moscow and Zhengzhou
Comparison by area and population

Russian Federation (capital)

Moscow

Russian Federation

China

Zhengzhou

China

Population

12 108 257
(2014)

12 108 257
(2014)

8 626 505
(2010)

8 626 505
(2010)

Area

2 511 km²

2 511 km²

7 446 km²

7 446 km²

Population density

4 822.09
/km²

4 822.09/km²

1 158.54/km²

1 158.54
/km²

Map

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Moscow and other cities

Zhengzhou and other cities