T
Tlaloc
Guest

gc.cuny.edu/studies/key_findings.htmAnd that still holds true today. If you take the current population of the United States (294 million), about 246 million Americans claim to be Christian.
“a. the proportion of the population that can be classified as Christian has declined from eighty-six in 1990 to seventy-seven percent in 2001;
b. although the number of adults who classify themselves in non-Christian religious groups has increased from about 5.8 million to about 7.7 million, the proportion of non-Christians has increased only by a very small amount – from 3.3 % to about 3.7 %;
c. the greatest increase in absolute as well as in percentage terms has been among those adults who do not subscribe to any religious identification; their number has more than doubled from 14.3 million in 1990 to 29.4 million in 2001; their proportion has grown from just eight percent of the total in 1990 to over fourteen percent in 2001”
Furthermore the demographics pretty clearly indicate that a strong belief in Christian faith is increasingly correlated with age. The Younger generation are less likely to be Christian and among the Christians less likely to consider their faith a central aspect of their lives.