| population | |
| Razan | 107587 |
| Shahrestan-e Asadabad | 100901 |
| Shahrestan-e Bahar | 119082 |
| population | |
| Shahrestan-e Famenin | 39359 |
| Shahrestan-e Hamadan | 676105 |
| Shahrestan-e Kabudarahang | 126062 |
| population | |
| Shahrestan-e Malayer | 288685 |
| Shahrestan-e Nahavand | 178787 |
| Shahrestan-e Tuyserkan | 101666 |
 | Hamadan Airport | ~ 4.88 km |
| Arak Airport | ~ 139.27 km |
| Shahid Ashrafi Esfahani Airport | ~ 141.27 km |
| Sanandaj Airport | ~ 150.47 km |
| Khoram Abad Airport | ~ 157.88 km |
| Qazvin Airport | ~ 204.96 km |
| Zanjan Airport | ~ 216.70 km |
| Payam Karaj International Airport | ~ 228.97 km |
| Imam Khomeini International Airport | ~ 242.44 km |
