Qingdao and Pittsburgh
Comparison by area and population

Qingdao

China

Pittsburgh

United States

Population

2 755 500
(2007)

2 755 500
(2007)

312 819
(2006)
312 819
(2006)

Area

10 654 km2

10 654 km2

151 km2
151 km2

Population density

258.64
/km2

258.64/km2

2 071.65/km2
2 071.65
/km2
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