What were the boys ages when they started the Jackson 5?

The Jackson 5, originally formed in 1964, consisted of five brothers: Jackie, Tito, Jermaine, Marlon, and Michael. At that time, their ages ranged from about 6 to 16 years old, with Michael being the youngest at just 6 years old and Jackie being the oldest at 16. Their youth contributed to their dynamic performances and appeal, helping them quickly rise to fame.