Christianity in the U.S. Denomination 2000 2010 Total Pop. Catholic 50,873,000 72,696,719 23.5% Baptist 33,830,000 50,444,049 16.3% Methodist/Wesleyan 14,150,000 21,969,799 6.8% Lutheran 9,580,000 14,520,189 4.6% Non-denominational 8,255,000 9,889,000 3.2% Presbyterian 5,596,000 8,347,597 2.7% Charismatic 4,407,000 6,489,569 2.1% Anglican 3,451,000 5,270,373 1.7% All other Christian 9,900,000 13,905,000 4.5% 65.4%