| 2000 | 2005 | |
|---|---|---|
| Abuja | 40.0 | 38.0 |
| Abia | 1,090.0 | 1,056.0 |
| Adamawa | 369.0 | 357.0 |
| Akwa Ibom | 1,712.0 | 1,656.0 |
| Anambra | 627.0 | 606.0 |
| Bauchi | 371.0 | 391.0 |
| Bayelsa | 130.0 | 126.0 |
| Benue | 689.0 | 667.0 |
| Borno | 702.0 | 679.0 |
| Cross River | 285.0 | 276.0 |
| Delta | 238.0 | 232.0 |
| Ebonyi | 812.0 | 784.0 |
| Edo | 359.0 | 347.0 |
| Ekiti | 102.0 | 99.0 |
| Enugu | 941.0 | 910.0 |
| Gombe | 269.0 | 260.0 |
| Imo | 1,364.0 | 1,319.0 |
| Jigawa | 392.0 | 379.0 |
| Kaduna | 1,090.0 | 1,095.0 |
| Kano | 755.0 | 418.0 |
| Katsina | 307.0 | 297.0 |
| Kebbi | 155.0 | 149.0 |
| Kogi | 282.0 | 273.0 |
| Kwara | 208.0 | 189.0 |
| Lagos | 10.0 | 10.0 |
| Nassarawa | 421.0 | 407.0 |
| Niger | 268.0 | 293.0 |
| Ogun | 74.0 | 72.0 |
| Ondo | 153.0 | 148.0 |
| Osun | 328.0 | 190.0 |
| Oyo | 294.0 | 285.0 |
| Plateau | 650.0 | 629.0 |
| Rivers | 392.0 | 379.0 |
| Sokoto | 328.0 | 317.0 |
| Taraba | 369.0 | 357.0 |
| Yobe | 468.0 | 452.0 |
| Zamfara | 287.0 | 278.0 |