Porto and Yangzhou
Comparison by area and population

Porto

Portugal

Yangzhou

China

Population

221 800
 (2008)

221 800
(2008)

4 459 000
(2007)
4 459 000
 (2007)

Area

42 km2

42 km2

6 658 km2
6 658 km2

Population density

5 280.95
/km2

5 280.95/km2

669.72/km2
669.72
 /km2
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