About Us

General Information: Population: 22,203 (2025) Country: Luxembourg/Lëtzebuerg/Groussherzogtum Lëtzebuerg Official Website The City and Efus

General Information: Population: 348,089 (2024) Country: España (Euskadi) Official Website The City and Efus

General Information: Population: 50,813 (2024) Country: Italia Official Website  The City and Efus

General Information: Population : 118,363 (2021) Country: Italia Official Website  The City and Efus

General Information: Population : 12,208 (2022) Country: Italia Official Website  The City and Efus

General Information: Population : 1,481,107 (2025) Country: Italia Official Website  The City and Efus