Oh, and they aren’t “outbreeding” the Christian homeschooling community, guaranteed.
The “breeders” to which you refer have the expected lifespan of a mayfly with whooping cough.
Perhaps on a live births per capita basis you may be correct about the home schoolers but I am doubtful. This however is just opinion.
As for overall live births per capita the facts do not support your assertion. These were the easy ones to find:
http://www.pewsocialtrends.org/2012/05/17/explaining-why-minority-births-now-outnumber-white-births/
http://blogs.discovermagazine.com/gnxp/2010/09/which-american-racial-group-has-the-lowest-fertility/