Luxembourg and Philadelphia
Comparison by area and population

Luxembourg

Luxembourg

Philadelphia

United States

Population

103 641
(2013)

103 641
(2013)

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

Area

52 km2

52 km2

367 km2
367 km2

Population density

1 993.10
/km2

1 993.10/km2

4 158.05/km2
4 158.05
/km2
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