Davao and Zhengzhou
Comparison by area and population

Philippines

Davao

Philippines

China

Zhengzhou

China

Population

1 725 355
(2005)

1 725 355
(2005)

8 626 505
(2010)

8 626 505
(2010)

Area

2 444 km²

2 444 km²

7 446 km²

7 446 km²

Population density

705.96
/km²

705.96/km²

1 158.54/km²

1 158.54
/km²

Map

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Davao and other cities

Zhengzhou and other cities