The ideal age for fertility for women is between 22 and 26 years of age. For every year after 30 years old, the chances of conception declines by 2.5% and there is a drastic decline after 40 years of age.
For men, sperm quality begins to decline after 40 years of age and there are higher chances of abnormal sperms so that chances of fertilising the wife's egg are reduced.
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