Yes, religiosity is inheritable. It's been proven with twin studies. Therefore, if religious people have more kids, having more kids is inheritable. (and also t

Yes, religiosity is inheritable. It's been proven with twin studies. Therefore, if religious people have more kids, having more kids is inheritable. (and also the world becomes more religious) https://www.newscientist.com/article/dn7147-genes-contribute-to-religious-inclination/ https://www.newscientist.com/article/dn7147-genes-contribute... http://blogs.discovermagazine.com/gnxp/2006/11/heritability-of-religiosity/ http://blogs.discovermagazine.com/gnxp/2006/11/heritability-...