'Who are the American Nones?' studies people without religious affiliations

Tuesday, May 21, 2013 | 6:00 a.m. CDT; updated 10:04 a.m. CDT, Friday, May 24, 2013

In 2008, Pew Research Center added “none of the above” to its questions about faith. Since then, there has been a 5 percent increase in the number of people who affiliate with no particular religion or call themselves atheist or agnostic.