Changchun and Joao Pessoa
Comparison by area and population

Changchun

China

Joao Pessoa

Brazil

Population

6 830 000
 (2010)

6 830 000
(2010)

674 762
(2007)
674 762
 (2007)

Area

20 532 km2

20 532 km2

210 km2
210 km2

Population density

332.65
/km2

332.65/km2

3 213.15/km2
3 213.15
 /km2
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