Berlin and Zhengzhou
Comparison by area and population

Berlin

Germany

Zhengzhou

China

Population

3 419 623
 (2013)

3 419 623
(2013)

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

Area

891 km2

891 km2

7 446 km2
7 446 km2

Population density

3 837.96
/km2

3 837.96/km2

1 158.54/km2
1 158.54
 /km2
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