40-50 years if you are in the unlucky 1-5% and have a child with a severe developmental issue. The chances are low, lower if it's legal to do an abortion on a

40-50 years if you are in the unlucky 1-5% and have a child with a severe developmental issue. The chances are low, lower if it's legal to do an abortion on a fetus with the associated markers, but they're still there. Parents may never not have a child to care for, one who can not reciprocate in their later years.