20% of Americans are on the Threshold of Religion

New research on American religion

An important trend in American religion has been the rise of the religious nones. A religious none is someone who has no religious affiliation. They are given this name because when researchers survey them as to which religious faith they affiliate with, they check the box “none.”

Current estimates identify about 20% of Americans as religious nones, with the remaining 80% having some religious affiliation.

But this may be the wrong way to think about religious affiliation. This binary portrait—some or none—arises from cross-sectional surveys. These are surveys that are administered only one time. They give a snapshot of people’s religious affiliation, but they cannot measure how individuals’ affiliation changes over time.

As a result, cross-sectional surveys overlook the possibility that some people fluctuate in and out of religious affiliation. That is, they sometimes say that they have a religious affiliation and sometimes say that they do not. Lim, MacGregor, and Putnam identified this possibility and termed it being “liminal,” from the Latin word limin which means threshold. Read More