In a study conducted in June, 2008 New Hampshire and it’s neighboring state of Vermont ranked among the most religiously tolerant states. Only 16% of respondants claimed “My religion is the one, true and only way to attain everlasting life” while 73% responded that other religions can lead to eternal life.
Additional Sources:
http://religions.pewforum.org/pdf/report2-religious-landscape-study-full.pdf (Page 166)
http://vyoma108.blogspot.com/2008/06/religion-in-america-massachusetts-among.html