I vote for the insular communities outcome. Mennonites, aka the Amish, are such an insular community. Currently something like a half million, and doubling ever

I vote for the insular communities outcome. Mennonites, aka the Amish, are such an insular community. Currently something like a half million, and doubling every 20 years. https://anabaptistworld.org/amish-population-growing-and-moving/ https://anabaptistworld.org/amish-population-growing-and-mov...