Sperm Count 2025. The world health organization sets a range of “normal” sperm count as from 15 to 250 million sperm per milliliter. Epidemiologist shanna swan projects that on current trends sperm counts will reach zero by 2045.
Their findings confirm that sperm counts are falling by around 1.1% per year, with an overall decline of 51.6% in 45 years. Sperm counts appear to be plummeting throughout the western world, according to a large study of men around the world.