Model predicts 'religiosity gene' will dominate society | Science News | Scoop.it
From www.physorg.com - January 28, 2011 2:02 PM

In the past 20 years, the Amish population in the US has doubled, increasing from 123,000 in 1991 to 249,000 in 2010. The huge growth stems almost entirely from the religious culture’s high fertility rate, which is about 6 children per woman, on average. At this rate, the Amish ...