Rio de Janeiro and Hangzhou
Comparison by area and population

Rio de Janeiro

Brazil

Hangzhou

China

Population

6 323 037
(2010)

6 323 037
(2010)

8 700 000
(2010)
8 700 000
(2010)

Area

1 260 km2

1 260 km2

16 847 km2
16 847 km2

Population density

5 018.28
/km2

5 018.28/km2

516.41/km2
516.41
/km2
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