| population | |
| Kabupaten Banggai | 323626 |
| Kabupaten Banggai Kepulauan | 171627 |
| Kabupaten Banggai Laut | 71350 |
| Kabupaten Buol | 148246 |
| Kabupaten Donggala | 305890 |
| population | |
| Kabupaten Morowali Utara | 124006 |
| Kabupaten Parigi Moutong | 446712 |
| Kabupaten Poso | 252650 |
| Kabupaten Sigi | 266812 |
| Kabupaten Toli-Toli | 228641 |
| population | |
| Kota Palu | 336532 |
| Morowali Regency | 176244 |
| Tojo Una-Una Regency | 137810 |
 | Boalang Airport | ~ 24.04 km |
| Syukuran Aminuddin Amir Airport | ~ 48.56 km |
| Maleo Airport | ~ 162.52 km |
| Jalaluddin Airport | ~ 181.36 km |
| Kasiguncu Airport | ~ 196.56 km |
| Soroako Airport | ~ 210.96 km |
| Buol Airport | ~ 247.66 km |
| Taliabu Island Airport | ~ 258.10 km |
| Mutiara - SIS Al-Jufrie Airport | ~ 271.85 km |
