The economy isn’t the only thing in the toilet, church attendance is taking a dump as well. In the 2006 to 2007 calendar year, the Catholic Church lost 398,000 members in the United States (0.59%). Out of the 25 top churches in the US, 21 are either stagnant or decreasing in membership.
But it’s not all “good news”, the Church of JC of LDS increased by 1.6%.
According to this article, Wicca is the fastest growing religion in America but, as with their religion, the details seem to be rather fuzzy.