Technically any age, however it is mostly prevalent in men over age 50 and those who have an unhealthy lifestyle.
For some reason African American Men have a higher risk of getting it than Caucasian men.
Females can also get prostate cancer, they have a glad called the Skene's gland which is like a prostate. BUT it is VERY RARE in women.
any age. if you think you DO have prostate cancer, go to the doctor!
any age as long as your male girls don't have a prostate