ChangchunChina |
Kansas CityUnited States |
6 830 000
(2010) |
6 830 000
(2010)
148 483
(2013) |
148 483
(2013) |
20 532 km2
|
20 532 km2
331 km2
|
331 km2
|
332.65
/km2 |
332.65/km2
448.59/km2
|
448.59
/km2 |