PittsburghUnited States |
CairoEgypt |
312 819
(2006) |
312 819
(2006)
8 026 454
(2009) |
8 026 454
(2009) |
151 km2
|
151 km2
528 km2
|
528 km2
|
2 071.65
/km2 |
2 071.65/km2
15 201.60/km2
|
15 201.60
/km2 |