Sexual maturity is reached at 3 to 4 years of age.

Sexual maturity is thought to be reached at two years of age.

He reached 5 dan in 1971, at just 15 years of age.

This fish reaches sexual maturity at five years of age.

Most individuals are believed to reach maturity at four years of age.

He was also the youngest pitcher to ever reach that number at 26 years, 7 months, and 17 days.

They typically reach sexual maturity at three to four years of age.

Sexual maturity is typically reached at five to ten years of age.

Young remain with the mother for about a year, and reach sexual maturity at around two years.

The age of sexual maturity varies, but is usually reached at 3 to 5 years.