Lima and Buenos Aires
Comparison by area and population

Lima

Peru

Buenos Aires

Argentina

Population

7 605 742
 (2007)

7 605 742
(2007)

2 891 082
(2010)
2 891 082
 (2010)

Area

804 km2

804 km2

202 km2
202 km2

Population density

9 459.88
/km2

9 459.88/km2

14 312.30/km2
14 312.30
 /km2
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