At 6 years old, Delanoë became a member of the "Petits Chanteurs des Sables", a Christian choral group associated with the Petits Chanteurs à la Croix de Bois. At the age of 11, Delanoë witnessed the crisis of Bizerte between France and newly independent Tunisia. Bertrand Delanoë moved back to France with his family following Tunisian independence; after the military base in Bizerte was closed in 1963, Delanoë's family broke up. His mother came to live in Rodez, Aveyron with her son. After leaving school, Delanoë is said to have started studies in law at the University of Toulouse. According to "Who's Who in France" he has a diploma in economics.