Rotterdam and Philadelphia
Comparison by area and population

Rotterdam

Netherlands

Philadelphia

United States

Population

617 347
(2012)

617 347
(2012)

1 526 006
(2010)
1 526 006
(2010)

Area

319 km2

319 km2

367 km2
367 km2

Population density

1 935.26
/km2

1 935.26/km2

4 158.05/km2
4 158.05
/km2
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