E.g. [link|http://en.wikipedia.org/wiki/South_Dakota#Religion|South Dakota]:
91% Christian, 8% non-religious
Versus
[link|http://en.wikipedia.org/wiki/Massachusetts#Religion|Massachusetts]
79% Christian, 17% non-religious
Versus
[link|http://en.wikipedia.org/wiki/Utah#Religion|Utah]:
81% Christian, 18% non-religious
It explains (maybe poorly, maybe well) some of the recent legislative activity in some of the states. Maybe more atheists should move to South Dakota. :-)
Cheers,
Scott.