YangzhouChina |
ColumbusUnited States |
4 459 000
(2007) |
4 459 000
(2007)
822 553
(2013) |
822 553
(2013) |
6 658 km2
|
6 658 km2
550 km2
|
550 km2
|
669.72
/km2 |
669.72/km2
1 495.55/km2
|
1 495.55
/km2 |