TianjinChina |
BirminghamUnited Kingdom |
14 425 000
(2009) |
14 425 000
(2009)
1 074 300
(2011) |
1 074 300
(2011) |
11 943 km2
|
11 943 km2
267 km2
|
267 km2
|
1 207.82
/km2 |
1 207.82/km2
4 023.60/km2
|
4 023.60
/km2 |