The average age of women giving birth for the first time has increased from 23.1 to 28.1 years between 1961 and 2001. If this can be considered a continuous linear increase, the average age of women giving birth for the first time in 2401 will have increased to 78.1 years.
How often do you have sex?
On average, a person will have sex 3,000 times and spend 2 ½ weeks kissing in a lifetime.
Is the sperm count in an American man increasing or decreasing?
The sperm count in the average American man has decreased by 30% over the last 30 years.
