Cairo and Buenos Aires
Comparison by area and population

Cairo

Egypt

Buenos Aires

Argentina

Population

8 026 454
 (2009)

8 026 454
(2009)

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

Area

528 km2

528 km2

202 km2
202 km2

Population density

15 201.60
/km2

15 201.60/km2

14 312.30/km2
14 312.30
 /km2
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