Book Review: The Confessional County by Raymond Simmons
In 1820, the fertility rate in the United States was 6.59. In 2016, that number was down to 1.92, well below the replacement rate of 2.1. From 1973 to 2011, the sperm count for men in western nations, declined by more than 50% (90 million sperm per milliliter down to 47 million).