General Information:
| Population: 5,127,840 (2021) | 
| Country: France | 
| Official Website | 
The City and Efus
- Member since 2023
 
			| Population: 5,127,840 (2021) | 
| Country: France | 
| Official Website | 
 
				
						
		General Information: Population: 105,352 (2021) Country: Ελλάδα/Greece Official Website The City and Efus
 
				
						
		Informations générales : Population : 16 562 (2025) Localisation : Italia Site Officiel La ville au sein du réseau :
 
				
						
		General Information: Population: 29,189 (2022) Country: France Official Website The City and Efus
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