General Information:
| Population: 34,481 (2022) | 
| Country: Italia | 
| Official Website | 
The City and Efus
- Member since 2016
 
			| Population: 34,481 (2022) | 
| Country: Italia | 
| Official Website | 
 
				
						
		General Information: Population: 37,531 (2021) Country: France Official Website The City and Efus
 
				
						
		Informations générales : Population : 632 865 (2022) Localisation : Deutschland Site Officiel La ville au sein du réseau :
 
				
						
		General Information: Population: 91,589 (2024) Country: España Official Website The City and Efus
 
				
						
		General Information: Population: 196,446 (2023) Country: Italia Official Website The City and Efus