TorontoCanada |
ZhengzhouChina |
2 615 060
(2011) |
2 615 060
(2011)
8 626 505
(2010) |
8 626 505
(2010) |
630 km2
|
630 km2
7 446 km2
|
7 446 km2
|
4 150.89
/km2 |
4 150.89/km2
1 158.54/km2
|
1 158.54
/km2 |