Ages Bra- 4 years old at the end of Dragon Ball Z Bulma- 16 years old when she met Kakkarot. Dende- 5 years old when he first appeared. Gohan- 4 when he was first introduced (not 5 and a half like what the American dubbed version of Dragon ball Z said). -He trained under Piccolo for one year, then went to Planet Namek for another year. -At Future Trunks arrived, Gohan was 7. -Cell Series, trained for three years in preparation of the androids. At 10, he trained for another year in the Room of Spirit and Time in the Sky Palace. -At 11, Gohan killed Cell. -At 16, Gohan entered Orange Star High School. Goten- 1 year younger than Trunks. Grandpa Gohan- 79 years old when he found Goku in the forest. Goku- told that he was 14 years old when he met Bulma. In the first Tournament, he confessed that he was really 12 years old.  -He didn't know how to count before. Kami- over 900 years old when he fused with Piccolo. Krillin- is 1 year older than Goku. Master Roshi- began to go perverted at 123 years old. -was 307 years old when Goku was born. Pan- was 5 years old when Dragon ball Z ended. - Pan in Dragon ball GT, was 14. Yamacha and Tien- are 4 years older than Goku