Percentage of Christians in US

Answer 1

In 2001, 76.5% were Christians:

52% of Americans identified themselves as Protestant.

24.5% are Roman Catholic.

In 2007, there was 71%

In 2008, there was 70%

Answer 2

About 76% of Americans profess to be Christian.

Answer 3

There are about 75 percent Americans who are Christians , .

Answer 4

The number of people claiming to be Christian in America is about 73 percent. This number has dropped as the number of people who claim no religion went up.

Answer 5

77% of polled Americans is Christian in 2009. This is down from 86% in 1990, and slightly lower than 78.6% in 2001.

Answer 6

79.8%, according to Wikipedia.