General Information:
| Population: 89,313 (2024) | 
| Country: Belgique/België/Belgien | 
| Official Website | 
| Security & Prevention | 
The City and Efus
- Member since 2020
 
			| Population: 89,313 (2024) | 
| Country: Belgique/België/Belgien | 
| Official Website | 
| Security & Prevention | 
The City and Efus
 
				
						
		General Information: Population: 101,486 (2023) Country: Deutschland Official Website The City and Efus
 
				
						
		Informations générales : Population : 107 639 (2025) Localisation : France Site Officiel La ville au sein du réseau :
 
				
						
		General Information: Population: 13,996 (2021) Country: France Official Website The City and Efus
 
				
						
		General Information: Population: 664,311 (2023) Country: Nederland Official Website The City and Efus