Top twenty most active cities on twitter in Africa

     City ----------------------------Tweets

1. Johannesburg -------------344215
2. Ekurhuleni ----------------264172
3. Cairo ----------------------227509
4. Durban --------------------163019
5. Alexandria -----------------159534
6. Nairobi --------------------123078
7. Cape Town ----------------83818
8. Accra ----------------------78575
9. Abidjan --------------------56054
10. Douala--------------------- 51441
11. Lagos ----------------------44392
12. Dar es Salaam -------------22581
13. Kano ----------------------19023
14. Ibadan ---------------------13703
15. Algiers ---------------------12317
16. Kinshasa -------------------10201
17. Luanda --------------------7312
18. Addis Ababa ---------------3307
19. Dakar ----------------------788