![]() |
ColumbusUnited States |
![]() |
MadrasIndia |
822 553
(2013) |
822 553
(2013)
4 590 267
(2009) |
4 590 267
(2009) |
550 km2
|
550 km2
181 km2
|
181 km2
|
1 495.55
/km2 |
1 495.55/km2
25 360.60/km2
|
25 360.60
/km2 |