When and how often do pigs mate to become pregnant?
Question #84447. Asked by lilacmay4.
Last updated Aug 23 2016.
zbeckabee
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zbeckabee Moderator 19 year member
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A female pig can become pregnant at around 8-18 months of age. She will then go into heat every 21 days. Male pigs become sexually active at 8-10 months of age. A litter of piglets typically contains between 6 and 12 piglets.
https://en.wikipedia.org/wiki/Pigs