Here are the numbers for extremely or very confident in the following positions from March 2014 poll by AP GfK
Darwinism: 31%
non-Darwinism: 42%
Earth 4.5 billion: 27%
Earth NOT 4.5 billion years old: 36%
Anthropogenic global warming: 33%
non-Anthropogenic global warming: 37%
Big Bang: 21%
non-Big Bang: 51%
Universe so Complex there must be a creator: 54%
Not (Universe so Complex there must be a creator): 25%
HT
JoeCoder
reddit.com/r/creation