Sephardi Jews whose members have formally reverted to Judaism, leading to the emergence of Neo-Western Sephardim (see group below). The Jewish Agency for Israel estimates the Sephardic Bnei Anusim population to number in the millions. Their population size is several times larger than the three Jewish-integrated Sephardi descendant sub-groups combined, consisting of Eastern Sephardim, North African Sephardim, and the ex-converso Western Sephardim (both New World and Old World branches). Although numerically superior, Sephardic Bnei Anusim are, however, the least prominent or known sub-group of Sephardi descendants. Sephardic Bnei Anusim are also more than twice the size of the total world Jewish population
Ethnoreligious group ethnoreligious groups are traditional Anabaptist groups like the Old Order Amish, the Hutterites, the Old Order Mennonites and traditional groups of German speaking Mennonites from Russia, like the Old Colony Mennonites. All these groups have a shared German background, a shared German dialect as their every day language (Pennsylvania German, Hutterisch, Plautdietsch) and a shared version of their Anabaptist faith, a shared history of several hundred years and they have accepted very few outsiders into their communities in the last 250 years. Modern proselytizing Mennonite groups, like e.g. the Evangelical Mennonite Conference whose members have lost their shared ancestry, their