When is Banjo's birthday and how old is he? 22 November 2021 18:00 Updated Banjo’s birthday is on August 26th. He always turns 12 years old. Related articles Why does Banjo have a bandage on his tail? Why does Banjo wear a cone? Why doesn't Banjo go to every country in the world? Can my child enjoy Banjo in Schools if they are already receiving letters at home? How does he get around?