Here is the rank for "most Christian" per the City University of New York survey:
1. Alabama - 92%
1. South Carolina - 92%
3. South Dakota - 91%
4. Louisiana - 90%
4. Nebraska - 90%
6. North Carolina - 88%
7. Mississippi - 86%
7. North Dakota - 86%
9. Georgia - 85%
9. Wisconsin - 85%
11. Virginia - 84%
12. Connecticut - 83%
13. Alaska - 82%
13. Florida - 82%
13. Indiana - 82%
13. Maine - 82%
13. Maryland - 82%
13. Michigan - 82%
13. Montana - 82%
13. Tennessee - 82%
21. Arkansas
21. New Mexico - 81%
21. Rhode Island - 81%
21. Texas - 81%
25. Arizona - 80%
25. Illinois - 80%
25. New Hampshire - 80%
28. Delaware - 79%
28. Idaho - 79%
28. Massachusetts - 79%
28. Pennsylvania - 79%
32. Nevada - 78%
32. Oklahoma - 78%
32. Wyoming - 78%
35. California - 77%
35. Missouri - 77%
37. Kentucky - 76%
37. Minnesota - 76%
39. Colorado - 75%
39. Oregon - 75%
39. Utah - 75%
39. West Virginia - 75%
43. Iowa - 74%
43. Ohio - 74%
43. Vermont - 74%
46. Kansas - 73%
47. District of Columbia - 72%
48. New Jersey - 70%
49. Hawai'i - 68%
49. New York - 68%
51. Washington - 63%
Just for reference...
Huzzah! I'm in the second least christian state.