| population | |
| Province of Batanes | 18831 |
| Province of Cagayan | 1268603 |
| population | |
| Province of Isabela | 1697050 |
| Province of Nueva Vizcaya | 497432 |
| population | |
| Province of Quirino | 203828 |
 | Tuguegarao Airport | ~ 1.48 km |
| Cagayan North International Airport | ~ 58.47 km |
| Cauayan Airport | ~ 80.84 km |
| Laoag International Airport | ~ 139.70 km |
| Dilasag Airport | ~ 143.74 km |
| Casiguran Airport | ~ 166.42 km |
| Loakan Airport | ~ 185.26 km |
| San Fernando Airport | ~ 192.41 km |
| Dr Juan C Angara Airport | ~ 215.75 km |
