| 2000 | 2005 | |
|---|---|---|
| Abia | 195.0 | 188.0 |
| Adamawa | 9.0 | 9.0 |
| Akwa Ibom | 307.0 | 297.0 |
| Anambra | 79.0 | 75.0 |
| Bauchi | 3.0 | 4.0 |
| Bayelsa | 21.0 | 20.0 |
| Benue | 74.0 | 82.0 |
| Borno | 31.0 | 30.0 |
| Cross River | 28.0 | 27.0 |
| Delta | 24.0 | 24.0 |
| Ebonyi | 116.0 | 118.0 |
| Edo | 36.0 | 35.0 |
| Ekiti | 10.0 | 10.0 |
| Enugu | 118.0 | 115.0 |
| Gombe | 2.0 | 2.0 |
| Imo | 244.0 | 235.0 |
| Jigawa | 23.0 | 22.0 |
| Kaduna | 195.0 | 186.0 |
| Kano | 43.0 | 24.0 |
| Katsina | 131.0 | 128.0 |
| Kebbi | 6.0 | 5.0 |
| Kogi | 18.0 | 17.0 |
| Kwara | 12.0 | 12.0 |
| Nassarawa | 46.0 | 44.0 |
| Niger | 2.0 | 2.0 |
| Ogun | 4.0 | 4.0 |
| Ondo | 16.0 | 15.0 |
| Osun | 29.0 | 16.0 |
| Oyo | 26.0 | 26.0 |
| Plateau | 70.0 | 68.0 |
| Rivers | 61.0 | 59.0 |
| Sokoto | 12.0 | 12.0 |
| Taraba | 9.0 | 9.0 |
| Yobe | 20.0 | 20.0 |
| Zamfara | 11.0 | 11.0 |