| Catholic Church | 677,520 (303.7‰) | - | - | 100 | - | - |
| Muslim estimate | 81,456 (36.5‰) | 52,038 (23.3‰) | +57% | 57 | 31 | +84% |
| Orthodox Judaism | 80,000 (35.9‰) | - | - | 110 | - | - |
| Non-denominational | 33,325 (14.9‰) | - | - | 129 | - | - |
| African Methodist Episcopal Church | 28,085 (12.6‰) | - | - | 14 | - | - |
| Greek Orthodox Archdiocese of America | 24,250 (10.9‰) | 16,959 (7.6‰) | +43% | 6 | 8 | -25% |
| Hindu, Traditional Temples | 16,775 (7.5‰) | - | - | 18 | - | - |
| Assemblies of God | 13,989 (6.3‰) | 8,983 (4.0‰) | +56% | 59 | 47 | +26% |
| Seventh-day Adventist Church | 13,507 (6.0‰) | 11,031 (4.9‰) | +22% | 45 | 28 | +61% |
| Buddhism, Mahayana | 12,957 (5.8‰) | - | - | 26 | - | - |
| American Baptist Churches in the USA | 12,003 (5.4‰) | 14,695 (6.6‰) | -18% | 33 | 33 | 0% |
| Church of Jesus Christ of Latter-day Saints, The | 10,463 (4.7‰) | 6,917 (3.1‰) | +51% | 14 | 19 | -26% |
| Episcopal Church | 9,241 (4.1‰) | 12,843 (5.8‰) | -28% | 28 | 32 | -13% |
| National Baptist Convention, USA, Inc. | 7,261 (3.3‰) | - | - | 18 | - | - |
| Evangelical Lutheran Church in America | 7,210 (3.2‰) | 8,109 (3.6‰) | -11% | 34 | 36 | -6% |
| United Methodist Church, The | 6,932 (3.1‰) | 10,414 (4.7‰) | -33% | 27 | 28 | -4% |
| Conservative Judaism | 6,235 (2.8‰) | - | - | 12 | - | - |
| Presbyterian Church (U.S.A.) | 5,092 (2.3‰) | 6,108 (2.7‰) | -17% | 35 | 34 | +3% |
| Southern Baptist Convention | 4,694 (2.1‰) | 3,179 (1.4‰) | +48% | 50 | 38 | +32% |
| Christian and Missionary Alliance, The | 3,585 (1.6‰) | 3,147 (1.4‰) | +14% | 22 | 20 | +10% |
| Reformed Church in America | 3,445 (1.5‰) | 4,114 (1.8‰) | -16% | 23 | 27 | -15% |
| Coptic Orthodox Church | 3,425 (1.5‰) | - | - | 2 | - | - |
| Romanian Orthodox Archdiocese in the Americas | 2,950 (1.3‰) | 1,575 (0.7‰) | +87% | 3 | 2 | +50% |
| Hindu, Indian-American Hindu Temple Association | 2,756 (1.2‰) | - | - | 13 | - | - |
| Lutheran Church | 2,686 (1.2‰) | 3,556 (1.6‰) | -24% | 24 | 22 | +9% |
| United Church of Christ | 2,666 (1.2‰) | 3,333 (1.5‰) | -20% | 14 | 19 | -26% |
| Hindu, Post Renaissance | 2,364 (1.1‰) | - | - | 14 | - | - |
| Church of God (Cleveland, Tennessee) | 2,262 (1.0‰) | 1,799 (0.8‰) | +26% | 24 | 14 | +71% |
| Armenian Apostolic Church of America (Catholicosate of Cilicia) | 2,000 (0.9‰) | 840 (0.4‰) | +138% | 1 | 1 | 0% |
| Church of the Nazarene | 1,985 (0.9‰) | 1,745 (0.8‰) | +14% | 21 | 24 | -13% |
| African Methodist Episcopal Zion Church | 1,628 (0.7‰) | - | - | 6 | - | - |
| Progressive National Baptist Convention, Inc. | 1,605 (0.7‰) | - | - | 2 | - | - |
| Salvation Army | 1,473 (0.7‰) | 978 (0.4‰) | +51% | 5 | 5 | 0% |
| Buddhism, Theravada | 1,381 (0.6‰) | - | - | 2 | - | - |
| Reform Judaism | 1,375 (0.6‰) | - | - | 3 | - | - |
| Associate Reformed Presbyterian Church | 1,374 (0.6‰) | 27 (0.0‰) | +4,989% | 12 | 1 | +1,100% |
| Presbyterian Church in America | 1,165 (0.5‰) | 1,113 (0.5‰) | +5% | 10 | 7 | +43% |
| Malankara Orthodox Syrian Church | 1,100 (0.5‰) | 800 (0.4‰) | +38% | 4 | 4 | 0% |
| Churches of Christ | 1,057 (0.5‰) | 821 (0.4‰) | +29% | 14 | 10 | +40% |
| Church of God in Christ | 951 (0.4‰) | - | - | 10 | - | - |
| Orthodox Church in America | 950 (0.4‰) | - | - | 7 | - | - |
| Buddhism, Vajrayana | 548 (0.2‰) | - | - | 3 | - | - |
| Christian Methodist Episcopal Church | 505 (0.2‰) | - | - | 3 | - | - |
| Macedonian Orthodox Church: American Diocese | 500 (0.2‰) | - | - | 1 | - | - |
| Church of God of Prophecy | 477 (0.2‰) | 386 (0.2‰) | +24% | 4 | 5 | -20% |
| Church of God (Anderson, Indiana) | 468 (0.2‰) | 646 (0.3‰) | -28% | 6 | 7 | -14% |
| National Missionary Baptist Convention, Inc. | 357 (0.2‰) | - | - | 2 | - | - |
| Wesleyan Church, The | 355 (0.2‰) | 1,185 (0.5‰) | -70% | 3 | 3 | 0% |
| National Association of Congregational Christian Churches | 333 (0.1‰) | 402 (0.2‰) | -17% | 1 | 1 | 0% |
| Armenian Church of North America (Catholicosate of Etchmiadzin) | 300 (0.1‰) | 3,000 (1.3‰) | -90% | 1 | 1 | 0% |
| Christian Churches and Churches of Christ | 266 (0.1‰) | 266 (0.1‰) | 0% | 4 | 4 | 0% |
| International Churches of Christ | 257 (0.1‰) | - | - | - | - | - |
| National Baptist Convention of America, Inc. | 238 (0.1‰) | - | - | 2 | - | - |
| Vineyard USA | 214 (0.1‰) | 163 (0.1‰) | +31% | 1 | 1 | 0% |
| Christian Church (Disciples of Christ) | 206 (0.1‰) | 252 (0.1‰) | -18% | 6 | 2 | +200% |
| Christian Reformed Church in North America | 187 (0.1‰) | 65 (0.0‰) | +188% | 2 | 1 | +100% |
| International Pentecostal Holiness Church | 187 (0.1‰) | 133 (0.1‰) | +41% | 2 | 1 | +100% |
| Missionary Church, The | 186 (0.1‰) | 148 (0.1‰) | +26% | 5 | 1 | +400% |
| Ukrainian Orthodox Church of the USA | 170 (0.1‰) | 45 (0.0‰) | +278% | 3 | 1 | +200% |
| Cumberland Presbyterian Church | 167 (0.1‰) | - | - | 2 | - | - |
| Open Bible Standard Churches, Inc. | 150 (0.1‰) | - | - | 1 | - | - |
| Foursquare Gospel, International Church of the | 118 (0.1‰) | 195 (0.1‰) | -39% | 4 | 2 | +100% |
| Pentecostal Church of God | 109 (0.1‰) | - | - | 1 | - | - |
| Evangelical Free Church of America, The | 100 (0.0‰) | 50 (0.0‰) | +100% | 1 | 1 | 0% |
| Zoroastrian | 78 (0.0‰) | - | - | - | - | - |
| Evangelical Covenant Church, The | 77 (0.0‰) | 61 (0.0‰) | +26% | 1 | 1 | 0% |
| Wisconsin Evangelical Lutheran Synod | 76 (0.0‰) | 32 (0.0‰) | +138% | 1 | 1 | 0% |
| Seventh Day Baptist General Conference, USA and Canada | 74 (0.0‰) | - | - | 1 | - | - |
| Unitarian Universalist Association of Congregations | 67 (0.0‰) | 91 (0.0‰) | -26% | 1 | 2 | -50% |
| Russian Orthodox Church Outside of Russia | 60 (0.0‰) | - | - | 1 | 3 | -67% |
| Free Methodist Church of North America | 52 (0.0‰) | 62 (0.0‰) | -16% | 2 | 4 | -50% |
| Mennonite Church USA | 46 (0.0‰) | 133 (0.1‰) | -65% | 2 | 1 | +100% |
| Holy Orthodox Church in North America | 45 (0.0‰) | 21 (0.0‰) | +114% | 1 | 1 | 0% |
| Hindu, Renaissance | 40 (0.0‰) | - | - | 1 | - | - |
| Friends General Conference and Friends United Meeting, dually aligned meetings | 39 (0.0‰) | - | - | 2 | - | - |
| Orthodox Presbyterian Church | 15 (0.0‰) | - | - | 2 | - | - |
| Patriarchal Parishes of the Russian Orthodox Church in the USA | 15 (0.0‰) | - | - | 1 | 1 | 0% |
| Sikh | - | - | - | 5 | 4 | +25% |
| Korean Presbyterian Church in America | - | - | - | 42 | - | - |
| International Fellowship of Bible Churches | - | - | - | 4 | - | - |
| Korean Presbyterian Church Abroad | - | - | - | 23 | - | - |
| General Association of Regular Baptist Churches | - | 74 (0.0‰) | - | 1 | 1 | 0% |
| Conservative Baptist Association of America | - | 1,385 (0.6‰) | - | 17 | 8 | +113% |
| Korean-American Presbyterian Church | - | - | - | 19 | - | - |
| Jain | - | - | - | 1 | 1 | 0% |
| Malankara Archdiocese of the Syrian Orthodox Church in North America | - | 150 (0.1‰) | - | - | 1 | - |
| Tao | - | - | - | 2 | 2 | 0% |
| United Holy Church of America, Inc. | - | - | - | 1 | - | - |
| Swedenborgian Church | - | - | - | 1 | - | - |
| Union of Messianic Jewish Congregations | - | - | - | 1 | - | - |
| International Fellowship of Christian Assemblies | - | - | - | 2 | - | - |
| Elim Fellowship | - | - | - | 1 | - | - |
| United Pentecostal Church International | - | - | - | 7 | - | - |
| Catholic Church | - | 644,066 (288.9‰) | - | - | 106 | - |
| Calvary Chapel Fellowship Churches | - | - | - | 1 | - | - |
| Church of Christ, Scientist | - | - | - | 3 | - | - |
| Jehovah's Witnesses | - | - | - | 21 | - | - |
| New Apostolic Church of North America, National Organization of the | - | - | - | 6 | - | - |
| Unity Churches, Association of | - | - | - | 4 | - | - |
| Church of Our Lord Jesus Christ of the Apostolic Faith, Inc. | - | - | - | 8 | - | - |
| Pentecostal Fire Baptized Holiness Church | - | - | - | 1 | - | - |
| Full Gospel Baptist Church Fellowship | - | - | - | 4 | - | - |
| International Council of Community Churches | - | 183 (0.1‰) | - | 3 | 1 | +200% |
| Church of God (Seventh Day) | - | - | - | 2 | - | - |
