BostonUnited States |
LouisvilleUnited States |
625 087
(2011) |
625 087
(2011)
701 500
(2006) |
701 500
(2006) |
232 km2
|
232 km2
1 032 km2
|
1 032 km2
|
2 694.34
/km2 |
2 694.34/km2
679.75/km2
|
679.75
/km2 |