The new partnership comprises of regions and cities from 26 European countries, of which 22 come from EU Member States, two from the accession countries of Romania and Croatia, as well as Andorra and Norway.
Uus partnerlus hõlmab regioone ja linnu 26 Euroopa riigist, millest 22 on ELi liikmesriigid, 2 liituvad riigid Rumeenia ja Horvaatia, lisaks Andorra ja Norra.