Qingdao and Boston
Comparison by area and population

Qingdao

China

Boston

United States

Population

2 755 500
(2007)

2 755 500
(2007)

625 087
(2011)
625 087
(2011)

Area

10 654 km2

10 654 km2

232 km2
232 km2

Population density

258.64
/km2

258.64/km2

2 694.34/km2
2 694.34
/km2
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