| 2000 | 2005 | |
|---|---|---|
| Abuja | 4.7 | 3.4 |
| Abia | 15.2 | 19.0 |
| Adamawa | 161.7 | 109.7 |
| Akwa Ibom | 0.1 | 0.3 |
| Anambra | 27.7 | 28.0 |
| Bauchi | 76.0 | 45.1 |
| Benue | 266.8 | 272.1 |
| Borno | 75.0 | 166.7 |
| Cross River | 0.2 | 0.3 |
| Delta | 2.1 | 1.9 |
| Ebonyi | 131.8 | 256.2 |
| Edo | 9.1 | 18.7 |
| Ekiti | 55.9 | 47.0 |
| Enugu | 33.1 | 31.7 |
| Gombe | 80.9 | 87.6 |
| Imo | 0.4 | |
| Jigawa | 20.2 | 36.8 |
| Kaduna | 605.8 | 630.3 |
| Kano | 127.4 | 87.6 |
| Katsina | 38.3 | 14.7 |
| Kebbi | 68.8 | 77.0 |
| Kogi | 113.2 | 80.1 |
| Kwara | 44.8 | 47.5 |
| Lagos | 2.1 | 4.8 |
| Nassarawa | 117.0 | 127.5 |
| Niger | 648.4 | 459.0 |
| Ogun | 14.8 | 13.8 |
| Ondo | 46.6 | 38.2 |
| Osun | 13.8 | |
| Oyo | 0.9 | |
| Plateau | 90.0 | 64.8 |
| Sokoto | 15.0 | 34.3 |
| Taraba | 401.2 | 311.4 |
| Yobe | 28.5 | 33.5 |
| Zamfara | 20.3 | 20.5 |