Cartagena and Zaozhuang
Comparison by area and population

Cartagena

Colombia

Zaozhuang

China

Population

214 918
 (2011)

214 918
(2011)

3 650 000
(2003)
3 650 000
 (2003)

Area

558 km2

558 km2

4 550 km2
4 550 km2

Population density

385.16
/km2

385.16/km2

802.20/km2
802.20
 /km2
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