Here is a poll from 2004....
Poll: Creationism Trumps Evolution - CBS News
"Americans do not believe that humans evolved, and the vast majority says that even if they evolved, God guided the process. Just 13 percent say that God was not involved. But most would not substitute the teaching of creationism for the teaching of evolution in public schools.
Support for evolution is more heavily concentrated among those with more education and among those who attend religious services rarely or not at all. "
God created man in his present form:
All Americans: 55%
"60 percent of Americans who call themselves Evangelical Christians, however, favor replacing evolution with creationism in schools altogether, as do 50 percent of those who attend religious services every week."
Young Earth Creationism is the dominant belief among Americans. Therefore, if you self describe yourself as a "regular Christian" then you should be a young Earther, speaking statistically.