Datong and Porto
Comparison by area and population

Datong

China

Porto

Portugal

Population

3 160 000
(2007)

3 160 000
(2007)

221 800
(2008)
221 800
(2008)

Area

14 176 km2

14 176 km2

42 km2
42 km2

Population density

222.91
/km2

222.91/km2

5 280.95/km2
5 280.95
/km2
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