Cairo and Rio de Janeiro
Comparison by area and population

Egypt (capital)

Cairo

Egypt

Brazil

Rio de Janeiro

Brazil

Population

8 026 454
(2009)

8 026 454
(2009)

6 323 037
(2010)

6 323 037
(2010)

Area

528 km²

528 km²

1 260 km²

1 260 km²

Population density

15 201.60
/km²

15 201.60/km²

5 018.28/km²

5 018.28
/km²

Map

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Cairo and other cities

Rio de Janeiro and other cities