Can you produce sperm at 80? Understanding male fertility in advanced age
Men produce sperm throughout their entire lives, a process called spermatogenesis, which means that theoretically, there is no upper age limit for male reproduction. For example, reports have noted men in their 80s and 90s fathering children. While it is possible to **produce sperm at 80**, the quality and characteristics of that sperm are quite different from those of a younger man, and fertility declines considerably.