40 to 45 years
People also ask
When does fertility decline in men?
Other studies show that the decline begins around age 35鈥攊n one study, men over the age of 35 had fertility rates of 25%, compared to men under 35 who had fertility rates of 52%.
What age are men most fertile?
Although we haven鈥檛 yet pinpointed exactly what age men are most fertile, we know that male fertility decline typically begins at the age of 35 and gets steeper at 40. The Centers for Disease Control and Prevention (CDC) reports that most men experience significant age-related fertility decline after they reach the age of 40.
What is the peak age of a woman’s fertility?
The Mayo Clinic reported that a woman鈥檚 fertility peaks between age 20 and age 24. The fertility rate remains relatively constant (at about 15鈥?0% below maximum) through age 35.
How does age affect a woman’s fertility?
They found a clear decrease in fertility based on the woman鈥檚 age. For women aged 19 to 26, they had a 50 percent chance of getting pregnant on their own fertile day. Women age 35 to 39 had only a 29 percent chance. However, what鈥檚 most interesting here is the impact male age had.