Kitô giáo theo quốc gia
Danh sách chính thức

| Quốc gia | Số lượng tín đồ |  % tín đồ |  % Công giáo |  % Tin lành / Chính thống giáo |
| --- | --- | --- | --- | --- |
|  Hoa Kỳ | 246 790 000  | 71%  | 20.8%  | 49.8%  |
|  Brasil | 180,770,000 | 90.0% | 64.6% | 25.4% |
|  México | 107,780,000 | 92.4% | 82.7% | 9.7% |
|  Nigeria | 107,000,000 | 58% | 14,5% | 43,5% |
|  Nga | 99,775,000 | 77% | <0.1% | 77% |
|  Philippines | 86,500,000 | 85% | 80% | 5% |
|  Ethiopia | 77,477,000 | 75% | 0.7% | 63.4% |
|  Trung Quốc | 67,070,000 | 4.0% | 0.3% | 2% |
|  Cộng hòa Dân chủ Congo | 63,150,000 | 92% | 50% | 42% |
|  Ý | 53,230,000 | 83% | 81.2% | 2% |
|  Đức | 46,600,000 | 56.1% | 27.7% | 28.4% |
|  Colombia | 43,560,000 | 92% | 79% | 13% |
|  Nam Phi | 43,090,000 | 79.8% | 5% | 75% |
|  Pháp | 40,000,000 | 66% | 63% | 4% |
|  Argentina | 37,561,000 | 90% | 77% | 15% |
|  Ba Lan | 36,090,000 | 94.3% | 86.3% | 8% |
|  Ukraina | 34,830,000 | 81.9% | 7.5% | 74.4% |
|  Kenya | 34,774,000 | 85.1% | 23.4% | 61.7% |
|  Vương quốc Anh | 33,200,000 | 59.3% | 8.9% | 50% |
|  Tây Ban Nha | 33,000,000 | 72%  | 68% | 2% |
|  Tanzania | 31,342,000 | 61.4%  |  |  |
|  Ấn Độ | 30,000,000 | 2.3%  | 1.3% | 1% |
|  Uganda | 29,943,000 | 88.6% | 41.9% | 46.7% |
|  Venezuela | 28,340,000 | 88% | 71% | 17% |
|  Peru | 27,635,000 | 87% | 77% | 10% |
|  Indonesia | 24,000,000 | 10% | 3% | 7% |
|  Canada | 22,103,000 | 67.3% | 38.7% | 29% |
|  Ghana | 19,300,000 | 71.2% | 13.1% | 58.1% |
|  România | 18,067,000 | 98% | 11% | 87% |
|  Angola | 17,094,000 | 75% | 50% | 25% |
|  Hàn Quốc | 14,601,000 | 29.2% | 10.9% | 18.3% |
|  Ecuador | 14,099,000 | 94% | 74% | 20% |
|  Guatemala | 14,018,000 | 87% | 47% | 40% |
|  Cameroon | 13,390,000 | 65% | 38.4% | 26.3% |
|  Mozambique | 13,121,000 | 56.1% | 28.4% | 27.7% |
|  Zambia | 12,939,000 | 95.5% | 20.2% | 72.3% |
|  Malawi | 12,538,000 | 79.9% |  |  |
|  Zimbabwe | 12,500,000 | 87.0% | 17% | 63% |
|  Úc | 12,201,600 | 52.1% | 22.6% | 29.6% |
|  Hy Lạp | 11,000,000 | 98% | 0.7% | 97.3% |
|  Bồ Đào Nha | 10,110,000 | 84.3% | 81% | 3.3% |
|  Chile | 9,900,000 | 68% | 55% | 13% |
|  Cộng hòa Dominica | 9,734,000 | 83% | 65% | 18% |
|  Bolivia | 9,730,000 | 89% | 76% | 13% |
|  Rwanda | 9,619,000 | 93.6% | 56.9% | 26% |
|  Haiti | 9,597,000 | 96% | 80% | 16% |
|  Ai Cập | 9,029,000 | 10.0%  |  |  |
|  Madagascar | 8,260,000 | 41% |  |  |
|  Hà Lan | 7,900,000 | 44% | 23.3% | 22% |
|  Burundi | 7,662,000 | 75% | 60% | 15% |
|  Serbia | 7,260,000 | 91% | 5% | 86% |
|  Bờ Biển Ngà | 7,075,000 | 32.8% | 28.9% | 3.9% |
|  Việt Nam | 7,038,000 | 8.2% | 7% | 1% |
|  Bỉ | 6,860,000 | 65% | 58% | 7% |
|  Papua New Guinea | 6,800,000 | 97% | 27% | 70% |
|  Cuba | 6,670,000 | 59.2% | 52.7% | 7.5% |
|  Honduras | 6,660,000 | 88% | 47% | 41% |
|  Hungary | 6,501,000 | 65% | 58% | 13.9% |
|  Bulgaria | 6,364,000 | 85% | 1% | 84% |
|  Thụy Điển | 6,292,000 | 65% | 2% | 63% |
|  Paraguay | 6,260,000 | 96% | 88% | 8% |
|  Nam Sudan | 6,010,000 | 60.5% | 30% | 30% |
|  Áo | 5,940,000 | 67.3% | 57.9% | 9.4% |
|  Thụy Sĩ | 5,700,000 | 78% | 40% | 39% |
|  Belarus | 5,265,000 | 55.4% | 7.1% | 48.3% |
|  Nicaragua | 5,217,000 | 84.6% | 58.8% | 25.8% |
|  El Salvador | 5,073,000 | 81.9% | 52.6% | 29.3% |
|  Slovakia | 4,730,000 | 80% | 67% | 13% |
|  Đan Mạch | 4,400,754 | 79% | 1% | 77.8% |
|  Tchad | 4,150,000 | 35% | 20% | 15% |
|  Kazakhstan | 4,150,000 | 26.2% | 2.3% | 23.9% |
|  Croatia | 4,107,000 | 90.1% | 86.2% | 4.7% |
|  Ireland | 3,992,000  | 83.8%  | 78.2%  | 5.6%  |
|  Bénin | 3,943,000 | 42.8% | 27% | 15% |
|  Gruzia | 3,930,000 | 88.6% | 0.9% | 87.7% |
|  Costa Rica | 3,912,000 | 83% | 69% | 14% |
|  Phần Lan | 3,909,000  | 70.7%  | 0.3% | 70.4% |
|  Puerto Rico | 3,878,000 | 89% | 56% | 33% |
|  Na Uy | 3,844,000 | 76.7% | 2.4% | 74.3% |
|  Myanmar | 3,790,000 | 6.2% | 1% | 5.2% |
|  Burkina Faso | 3,746,000 | 22.0% | 18% | 4% |
|  Eritrea | 3,577,000 | 67% | 4% | 54% |
|  Moldova | 3,480,000 | 95.3% | 2.0% | 93.3% |
|  Cộng hòa Congo | 3,409,000 | 90.7% | 50% | 40% |
|  Pakistan | 3,300,000 | 1.6% | 0.8% | 0.8% |
|  Panama | 3,057,000 | 92% | 80% | 12% |
|  Nhật Bản | 2,921,000 | 2.3% | 1% | 1% |
|  Litva | 2,827,000 | 86% | 80% | 6% |
|  Armenia | 2,826,000  | 97.9%  |  | 97.9%  |
|  Malaysia | 2,820,000 | 9.2% |  |  |
|  Cộng hòa Trung Phi | 2,302,000 | 80% | 29% | 51% |
|  Namibia | 1,991,000 | 90% | 13.7% | 76.3% |
|  Togo | 1,966,000 | 29% |  |  |
|  Uruguay | 1,941,000 | 58.1% | 47% | 11% |
|  Lesotho | 1,876,000 | 90% | 45% | 45% |
|  Liban | 1,800,000 | 41% | 26% | 15% |
|  Syria | 1,800,000 | 10% | 2% | 8% |
|  Jamaica | 1,784,000 | 65.3% | 2% | 63.3% |
|  New Zealand | 1,738,638 | 37% | 10% | 27% |
|  Bosna và Hercegovina | 1,622,093 | 45.9% | 15.2% | 30.7% |
|  Slovenia | 1,610,000 | 68% | 64% | 4% |
|  Latvia | 1,570,000 | 80% | 25.1% | 54.9% |
|  Sri Lanka | 1,531,000 | 7.5% | 6.1% | 1.4% |
|  Ả Rập Xê Út | 1,500,000 | 5% |  |  |
|  Botswana | 1,416,000 | 71.6% | 5% | 66% |
|  Liberia | 1,391,000 | 85.5% |  | 85.5% |
|  Bắc Macedonia | 1,334,000 | 65% | 0.3% | 64.7% |
|  Sierra Leone | 1,294,000 | 20.9% |  |  |
|  Cộng hòa Séc | 1,175,000 | 34% | 29% | 5% |
|  Đông Timor | 1,152,000 | 99.1% | 96.9% | 2.2% |
|  Gabon | 1,081,000 | 88% | 41.9% | 46.1% |
|  Guinée | 1,032,000 | 8.9%  | 5% | 5% |
|  Eswatini | 994,000 | 82.7% | 25% | 57.7% |
|  Kyrgyzstan | 944,000 | 17% |  |  |
|  Iraq | 944,000 | 3% |  | 3% |
|  Các Tiểu vương quốc Ả Rập Thống nhất | 940,000 | 9% | 7% | 2% |
|  Đài Loan | 902,000 | 3.9% | 3.9% |  |
|  Singapore | 900,000 | 18% | 5.7% | 12% |
|  Síp | 863,000 | 79% | 1% | 78% |
|  Hồng Kông | 835,000 | 11.8% | 5.0% | 6.8% |
|  Thái Lan | 778,000 | 1.2% | 0.6% | 0.6% |
|  Trinidad và Tobago | 774,000 | 57.6% | 21.5% | 33.4% |
|  Uzbekistan | 710,000 | 2.6% |  | 2.6% |
|  Guinea Xích Đạo | 683,000 | 88.7% | 80.7% | 8.0% |
|  Albania | 580,000 | 17% | 10% | 7% |
|  Sénégal | 570,000 | 4.2%  |  |  |
|  Fiji | 540,000 | 64.4% | 8.9% | 55.5% |
|  Sudan | 525,000 | 1.5% |  |  |
|  Montenegro | 500,000 | 78.8% | 3.4% | 72.4% |
|  Quần đảo Solomon | 499,000 | 92% | 19% | 73% |
|  Cabo Verde | 487,000 | 89.1% | 78.7% | 10.4% |
|  Turkmenistan | 466,000 | 9% |  | 9% |
|  Kuwait | 458,000 | 15% | 3.2% | 12.8% |
|  Guyana | 434,000 | 57% | 8% | 49% |
|  Bangladesh | 420,000 | 0.4% | 0.4% |  |
|  Mauritius | 418,000 | 32.2% |  |  |
|  CHDCND Triều Tiên | 406,000 | 1.7% |  |  |
|  Malta | 400,000 | 91.6% | 88.6% | 3% |
|  Jordan | 388,000 | 6% |  |  |
|  Algérie | 380,000 | 2% | 1% | 1% |
|  Iran | 380,000 | 0.4% |  | 0.4% |
|  Luxembourg | 360,000 | 72.4% | 68.7% | 3.7% |
|  Mali | 348,000 | 2.4%  |  |  |
|  Maroc | 336,000 | 1%  |  |  |
|  Bahamas | 335,975 | 95% | 12% | 83% |
|  Estonia | 310,000 | 45% | 3% | 42% |
|  Thổ Nhĩ Kỳ | 310,000 | 0.2% |  |  |
|  Azerbaijan | 280,000 | 3.1% |  | 3.1% |
|  Iceland | 273,300 | 75.1% | 4% | 71% |
|    Nepal | 269,000 | 0.9% | 0.1% | 0.8% |
|  Israel | 266,000 | 3.5% |  | 3.5% |
|  Qatar | 263,000 | 13.8% |  |  |
|  Suriname | 262,000 | 48.4% | 21.6% | 26.8% |
|  Belize | 247,000 | 76.7% | 40% | 36.7% |
|  Barbados | 244,000 | 74% | 4.2% | 70% |
|  Bahrain | 185,000 | 15% |  | 9% |
|  Oman | 180,000 | 6.5% |  |  |
|  Palestine | 173,000 | 6% | 6% |  |
|  Libya | 170,000 | 2.7% | 0.5% | 1.5% |
|  Guiné-Bissau | 165,000 | 10% | 10% |  |
|  Kosovo | 150,000 | 8.3% |  | 8.3% |
|  Campuchia | 148,000 | 1.0% | 0.2% | 0.8% |
|  Lào | 145,000 | 2.2% | 1% | 1% |
|  Vanuatu | 135,000 | 53.1% | 13.1% | 40% |
|  Samoa | 125,000 | 68,14% | 19.6% | 49.8% |
|  São Tomé và Príncipe | 120,000 | 73.5% | 73.5% |  |
|  Saint Lucia | 119,000 | 71.3% | 61.3% | 10% |
|  Tajikistan | 110,000 | 1.4% | 0.1% | 1.3% |
|  Micronesia | 106,000 | 95.4% |  |  |
|  Grenada | 101,000 | 97.3% | 53% | 45% |
|  Saint Vincent và Grenadines | 99,000 | 84.5% | 7.5% | 77% |
|  Aruba | 98,000 | 88% | 80.8% | 7.8% |
|  Kiribati | 96,000 | 95,8% | 55.8% | 40% |
|  Niger | 85,000 | 0.5% |  | 5% |
|  Tonga | 84,000 | 81% | 16% | 65% |
|  Seychelles | 80,000 | 94.7% | 82% | 15.2% |
|  Gambia | 79,000 | 4.2%  |  |  |
|  Andorra | 78,000 | 89.5% | 88.2% | 1.3% |
|  Samoa thuộc Mỹ | 70,000 | 98.3% | 20% | 78% |
|  Antigua và Barbuda | 66,000 | 74.0% | 10% | 64% |
|  Dominica | 59,000 | 88.7% | 61% | 27% |
|  Mông Cổ | 58,000 | 2.1% |  |  |
|  Greenland | 55,000 | 96.6% |  | 96.6% |
|  Quần đảo Marshall | 53,000 | 84,1% | 8.4% | 76.7% |
|  Djibouti | 53,000 | 6% | 1% | 5% |
|  Brunei | 45,000 | 11% |  |  |
|  Bermuda | 44,000 | 64.7% | 15% | 50% |
|  Quần đảo Cayman | 42,000 | 73.8% |  |  |
|  Yemen | 41,000 | 0.2% | 0.02% |  |
|  Quần đảo Faroe | 33,000 | 95.4% |  | 94% |
|  Saint Kitts và Nevis | 32,000 | 80.7% | 6.7% | 74% |
|  San Marino | 31,000 | 91.6% | 90.5% | 1.1% |
|  Monaco | 30,000 | 86.0% |  |  |
|  Liechtenstein | 30,000 | 84.4% | 75.9% | 8.5% |
|  Afghanistan | 30,000 | 0.02% |  |  |
|  Quần đảo Virgin thuộc Anh | 23,000 | 94% | 85% | 9% |
|  Quần đảo Cook | 19,000 | 86% | 16.8% | 69.6% |
|  Palau | 16,000 | 77.9% | 65% | 12.9% |
|  Anguilla | 15,000 | 90.5% | 3% | 87% |
|  Comoros | 15,000 | 2.1% |  |  |
|  Tuvalu | 11,000 | 95% | 1% | 94% |
|  Nauru | 9,000 | 66% |  | 66% |
|  Bhutan | 7,000 | 1% | 0.1% | 0.9% |
|  Tunisia | 7,000 | 0.06% |  | 0.06% |
|  Mauritanie | 5,000 | 0.1% |  |  |
|  Quần đảo Falkland | 3,000 | 94.3% |  | 94% |
|  Somalia | 1,000 | 0.01% | 0.0002% | 0.01% |
|   Thành Vatican | 836 | 100% | 100% |  |
|  Maldives | 300 | 0.1% |  |  |
|  Tây Sahara | 200 | 0.03% | 0.03% |  |
|  Quần đảo Pitcairn | 50 | 100% |  | 100% |

| Châu Âu | 565,560,000 | 76.2% | 35% | 41.2% |
| Mỹ Latin và Caribe | 531,280,000 | 90% | 70% | 20% |
| Châu Phi | 526,016,926  | 62.7% | 21% | 41.7% |
| Châu Á | 375,905,000 | 12% | 5.1% | 6.8% |
| Bắc Mỹ | 266,630,000 | 77.4% | 22% | 55.4% |
| Châu Đại Dương | 25,754,000 | 73.3% | 38.9% | 34.4% |
| Trung Đông - Bắc Phi | 16,000,000 | 5.0% | 2.6% | 2.3% |
| Tổng cộng | 2,431,209,718 | 33.4% | 16.9% | 16.5% |