How old do you have to be to get sperm?

Emdrgreg Answered Last

It happens around the age of Puberty, and that varies from guy to guy. Maybe around 12 to 14 with a lot of variability?
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Should a 12 year old boy have sperm?

He could. We all develop at a different rate, some 10 year old could be producing sperm and some 14 y ear old don't. It is probably more likely that a 12 year old would be pro… (MORE)

Can a 8 year old dog produce sperm?

ABSOLUTELY!!! My friend's 15 year old male Staffordshire Bull Terrier (Pit Bull) made a litter with no issues (except some hip issues so any mating was monitored closely).

Thanks for the feedback!