NairobiKenya |
ShijiazhuangChina |
3 240 155
(2010) |
3 240 155
(2010)
9 600 000
(2008) |
9 600 000
(2008) |
696 km2
|
696 km2
15 848 km2
|
15 848 km2
|
4 655.40
/km2 |
4 655.40/km2
605.75/km2
|
605.75
/km2 |