| population | |
| Arrondissement d'Arras | 248929 |
| Arrondissement de Bethune | 293991 |
| Arrondissement de Boulogne-sur-Mer | 159748 |
| population | |
| Arrondissement de Calais | 158492 |
| Arrondissement de Lens | 367839 |
| Arrondissement de Montreuil | 112118 |
| population | |
| Arrondissement de Saint-Omer | 129608 |
 | Merville-Calonne Airport | ~ 29.30 km |
| Le Touquet-Côte d'Opale Airport | ~ 47.27 km |
| Lille-Lesquin Airport | ~ 57.28 km |
| Calais-Dunkerque Airport | ~ 58.19 km |
| Albert-Bray Airport | ~ 63.93 km |
 | Wevelgem Airport | ~ 74.65 km |
| Ostend-Bruges International Airport | ~ 89.78 km |
 | Lydd Airport | ~ 108.48 km |
| St Aubin Airport | ~ 108.50 km |
