The Public Religion Research Institute is out with another fascinating report on one of the most significant religious trends of our time: the dramatic rise in disaffiliation, or, as some call them, the “nones.”

PPRI found that a fully a quarter of all Americans, and a whopping 39% of young adults, now say they have no religious affiliation, making the unaffiliated the largest “religious” group in a country long known for its high levels of religiosity.

And while the rise of the “nones” will continue to make headlines and shape culture for a long time to come, there is another largely unnoticed trend lurking in the numbers: just how much the growth in the nones has been fueled by the disaffiliation of Roman Catholics. According to PPRI:

While non-white Protestants and non-Christian religious groups have remained fairly stable, white Protestants and Catholics have all experienced declines, with Catholics suffering the largest decline among major religious groups: a 10-percentage point loss overall. Nearly one-third (31%) of Americans report being raised in a Catholic household, but only about one in five (21%) Americans identify as […]