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http://www.usatoday.com/news/religion/2009-09-22-no-rel... People with 'no religion' gaining on major denominations
By Cathy Lynn Grossman, USA TODAY
Americans who don't identify with any religion are now 15% of the USA, but trends in a new study shows they could one day surpass the nation's largest denominations — including Catholics, now 24% of the nation.
American Nones: Profile of the No Religion Population, to be released today by Trinity College, finds this faith-free group already includes nearly 19% of U.S. men and 12% of women. Of these, 35% say they were Catholic at age 12. ....
One quirky fact: 33% of Nones claim Irish ancestry, although the U.S. Census says only 10% of the USA does.
"We have no idea why," he says. "Maybe you could ask (Fox newscaster) Bill O'Reilly. ....
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