Haikou and Madrid
Comparison by area and population

Haikou

China

Madrid

Spain

Population

830 192
 (2006)

830 192
(2006)

3 041 579
(2013)
3 041 579
 (2013)

Area

2 304 km2

2 304 km2

607 km2
607 km2

Population density

360.33
/km2

360.33/km2

5 010.84/km2
5 010.84
 /km2
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