Dongguan and Zhangjiakou
Comparison by area and population

Dongguan

China

Zhangjiakou

China

Population

6 445 000
(2008)

6 445 000
(2008)

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

Area

2 465 km2

2 465 km2

36 947 km2
36 947 km2

Population density

2 614.60
/km2

2 614.60/km2

117.61/km2
117.61
/km2
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