General Information:
| Population : 32, 749 (2022) | 
| Country: France | 
| Official Website | 
The City and Efus
- Member since 2024
 
			| Population : 32, 749 (2022) | 
| Country: France | 
| Official Website | 
 
				
						
		General Information: Population: 1,149,010 (2024) Country: Deutschland Official Website The City and Efus
 
				
						
		General Information: Population: 18,295 (2022) Country: France Official Website The City and Efus
 
				
						
		General Information: Population: 48,943 (2022) Country: Magyarország/Hungary Official Website The City and Efus
 
				
						
		General Information: Population: 2,028,289 (2025) Country: Autriche Official Website The City and Efus