ProvidenceUnited States |
Xi'anChina |
178 042
(2010) |
178 042
(2010)
7 270 000
(2006) |
7 270 000
(2006) |
53 km2
|
53 km2
9 983 km2
|
9 983 km2
|
3 359.28
/km2 |
3 359.28/km2
728.24/km2
|
728.24
/km2 |