Really weak since more people go to church now then they did in 1994! :) The numbers show that more people attend church percentage wise then ever in history of America. Don't even look at World Wide church attendance because it might make your mind explode on how much Christianity has grown.
It is always shocking how people report the death of religion without the numbers. I think people who are religious are the origins of this myth.
Look at this one look at USA http://hirr.hartsem.edu/research/fastfacts/fast_facts.html
Worldwide (Based on CIA world facts and few others http://fastestgrowingreligion.com/numbers.html