| Region | Country | Total Population | Muslim Percentage | Number Of Muslims |
| Asia & Pacif. | Afghanistan | 33,609,937 | 99.0% | 33,273,838 |
| Eur | Albania | 3,639,453 | 70.0% | 2,547,617 |
| N.Af. & M.E. | Algeria | 34,178,188 | 99.0% | 33,836,406 |
| Africa | Angola | 12,799,293 | 0.0% | - |
| L.Am.&Carib | Antigua Barbuda | 85,632 | 0.0% | - |
| L.Am.&Carib | Argentina | 40,913,584 | 2.1% | 859,185 |
| Asia & Pacif. | Armenia | 2,967,004 | 0.0% | - |
| L.Am.&Carib | Aruba | 103,065 | 5.0% | 5,153 |
| Asia & Pacif. | Australia | 21,262,641 | 1.7% | 361,465 |
| Eur | Austria | 8,210,281 | 4.2% | 344,832 |
| Asia & Pacif. | Azerbaijan | 8,238,672 | 93.4% | 7,694,920 |
| L.Am.&Carib | Bahamas, The | 309,156 | 0.0% | - |
| N.Af. & M.E. | Bahrain | 727,785 | 81.2% | 590,961 |
| Asia & Pacif. | Bangladesh | 156,050,883 | 83.0% | 129,522,233 |
| L.Am.&Carib | Barbados | 284,589 | 0.0% | 817 |
| Russian states | Belarus | 9,648,533 | 5.0% | 482,427 |
| Eur | Belgium | 10,414,336 | 3.6% | 374,916 |
| L.Am.&Carib | Belize | 307,899 | 0.0% | - |
| Africa | Benin | 8,791,832 | 24.4% | 2,145,207 |
| Asia & Pacif. | Bhutan | 691,141 | 0.0% | - |
| L.Am.&Carib | Bolivia | 9,775,246 | 0.0% | - |
| Eur | Bosnia-Herzegovina | 4,613,414 | 40.0% | 1,845,366 |
| Africa | Botswana | 1,990,876 | 5.0% | 99,544 |
| L.Am.&Carib | Brazil | 198,739,269 | 1.1% | 2,186,132 |
| Asia & Pacif. | Brunei | 388,190 | 67.0% | 260,087 |
| Eur | Bulgaria | 7,204,687 | 12.2% | 878,972 |
| Africa | Burkina-Faso | 15,746,232 | 50.0% | 7,873,116 |
| Asia & Pacif. | Burma | 48,137,741 | 4.0% | 1,925,510 |
| Africa | Burundi | 8,988,091 | 10.0% | 898,809 |
| Asia & Pacif. | Cambodia | 14,494,293 | 2.1% | 304,380 |
| Africa | Cameroon | 18,879,301 | 20.0% | 3,775,860 |
| N. Amer. | Canada | 33,487,208 | 1.9% | 636,257 |
| Atlantic Ocean | Cape Verde | 429,474 | 0.0% | - |
| Africa | Central African Republic | 4,511,488 | 15.0% | 676,723 |
| N.Af. & M.E. | Chad | 10,329,208 | 53.1% | 5,484,809 |
| L.Am.&Carib | Chile | 16,601,707 | 1.0% | 166,017 |
| Asia & Pacif. | China | 1,338,612,968 | 2.0% | 26,772,259 |
| Asia & Pacif. | Christmas Island | 1,402 | 25.0% | 351 |
| Asia & Pacif. | Cocos (Keeling) Island | 596 | 80.0% | 477 |
| L.Am.&Carib | Colombia | 45,644,023 | 0.0% | - |
| Asia & Pacif. | Comoros | 752,438 | 98.0% | 737,389 |
| Africa | Congo, Dem. Rep. of the | 68,692,542 | 10.0% | 6,869,254 |
| Africa | Congo, Republic of the | 4,012,809 | 2.0% | 80,256 |
| L.Am.&Carib | Costa Rica | 4,253,877 | 0.0% | - |
| Africa | Cote d'Ivoire | 20,617,068 | 38.6% | 7,958,188 |
| Eur | Croatia | 4,489,409 | 1.3% | 58,362 |
| L.Am.&Carib | Cuba | 11,451,652 | 0.0% | - |
| Eur | Cyprus | 796,740 | 18.0% | 143,413 |
| Eur | Czech Republic | 10,211,904 | 2.0% | 204,238 |
| Eur | Denmark | 5,500,510 | 2.0% | 110,010 |
| Africa | Djibouti | 516,055 | 94.0% | 485,092 |
| L.Am.&Carib | Dominican Republic | 9,650,054 | 0.0% | - |
| L.Am.&Carib | Ecuador | 14,573,101 | 0.0% | - |
| N.Af. & M.E. | Egypt | 83,082,869 | 90.0% | 74,774,582 |
| L.Am.&Carib | El Salvador | 7,185,218 | 0.0% | - |
| Asia & Pacif. | Equatorial Guinea | 633,441 | 25.0% | 158,360 |
| Africa | Eritrea | 5,647,168 | 80.0% | 4,517,734 |
| Eur | Estonia | 1,299,371 | 0.7% | 9,096 |
| Africa | Ethiopia | 85,237,338 | 32.8% | 27,957,847 |
| Asia & Pacif. | Fiji | 944,720 | 6.3% | 59,517 |
| Eur | Finland | 5,250,275 | 0.2% | 9,450 |
| Eur | France | 64,057,792 | 10.0% | 6,405,779 |
| Africa | Gabon | 1,514,993 | 0.9% | 13,635 |
| Africa | Gambia | 1,782,893 | 90.0% | 1,604,604 |
| N.Af. & M.E. | Gaza Strip | 1,551,859 | 99.3% | 1,540,996 |
| Asia & Pacif. | Georgia | 4,615,807 | 9.9% | 456,965 |
| Eur | Germany | 82,329,758 | 3.7% | 3,046,201 |
| Africa | Ghana | 23,832,495 | 15.9% | 3,789,367 |
| Eur | Gibraltar | 28,034 | 4.0% | 1,121 |
| Eur | Greece | 10,737,428 | 1.3% | 139,587 |
| N. Amer. | Greenland | 57,600 | 0.0% | - |
| L.Am.&Carib | Granada | 90,739 | 0.0% | - |
| Asia & Pacif. | Guam | 178,430 | 0.0% | - |
| L.Am.&Carib | Guatemala | 12,974,361 | 0.0% | - |
| Africa | Guinea | 10,057,975 | 85.0% | 8,549,279 |
| Africa | Guinea Bissau | 1,533,964 | 50.0% | 766,982 |
| L.Am.&Carib | Guyana | 772,298 | 7.2% | 55,605 |
| L.Am.&Carib | Haiti | 9,035,536 | 0.0% | - |
| L.Am.&Carib | Honduras | 7,792,854 | 0.0% | - |
| Asia & Pacif. | Hong Kong | 7,055,071 | 1.0% | 70,551 |
| Eur | Hungary | 9,905,596 | 6.0% | 594,336 |
| Eur | Iceland | 306,694 | 0.0% | - |
| Asia & Pacif. | India | 1,166,079,217 | 13.4% | 156,254,615 |
| Asia & Pacif. | Indonesia | 240,271,522 | 86.1% | 206,873,780 |
| N.Af. & M.E. | Iran | 66,429,284 | 99.0% | 65,764,991 |
| N.Af. & M.E. | Iraq | 28,945,657 | 97.0% | 28,077,287 |
| Eur | Ireland | 4,203,200 | 2.0% | 84,064 |
| N.Af. & M.E. | Israel | 7,233,701 | 16.0% | 1,157,392 |
| Eur | Italy | 58,126,212 | 3.0% | 1,743,786 |
| L.Am.&Carib | Jamaica | 2,825,928 | 0.0% | - |
| Asia & Pacif. | Japan | 127,078,679 | 1.0% | 1,270,787 |
| N.Af. & M.E. | Jordan | 6,342,948 | 95.0% | 6,025,801 |
| Asia & Pacif. | Kazakstan | 15,399,437 | 47.0% | 7,237,735 |
| Africa | Kenya | 39,002,772 | 10.0% | 3,900,277 |
| Asia & Pacif. | Korea, North | 22,665,345 | 0.0% | - |
| Asia & Pacif. | Korea, South | 48,508,972 | 1.0% | 485,090 |
| N.Af. & M.E. | Kuwait | 2,691,158 | 85.0% | 2,287,484 |
| Asia & Pacif. | Kyrgyzstan | 5,431,747 | 75.0% | 4,073,810 |
| Asia & Pacif. | Laos | 6,834,942 | 2.0% | 136,699 |
| Eur | Latvia | 2,231,503 | 0.4% | 8,480 |
| N.Af. & M.E. | Lebanon | 4,017,095 | 60.0% | 2,410,257 |
| Africa | Lesotho | 2,130,819 | 10.0% | 213,082 |
| Africa | Liberia | 3,441,790 | 30.0% | 1,032,537 |
| N.Af. & M.E. | Libya | 6,310,434 | 100.0% | 6,310,434 |
| Eur | Lithuania | 3,555,179 | 0.1% | 4,977 |
| Eur | Macedonia | 2,066,718 | 30.0% | 620,015 |
| Africa | Madagascar | 20,653,556 | 20.0% | 4,130,711 |
| Africa | Malawi | 14,268,711 | 35.0% | 4,994,049 |
| Asia & Pacif. | Malaysia | 25,715,819 | 52.0% | 13,372,226 |
| Africa | Maldives | 396,334 | 100.0% | 396,334 |
| Africa | Mali | 12,666,987 | 90.0% | 11,400,288 |
| Eur | Malta | 405,165 | 14.0% | 56,723 |
| Africa | Mauritania | 3,129,486 | 100.0% | 3,129,486 |
| Africa | Mauritius | 1,284,264 | 16.7% | 213,958 |
| Africa | Mayotte | 223,765 | 97.0% | 217,052 |
| N. Amer. | Mexico | 111,211,789 | 0.0% | - |
| Russian states | Moldova | 4,320,748 | 0.2% | 8,641 |
| Asia & Pacif. | Mongolia | 3,041,142 | 4.0% | 121,646 |
| N.Af. & M.E. | Morocco | 34,859,364 | 98.7% | 34,406,192 |
| Africa | Mozambique | 21,669,278 | 29.0% | 6,284,091 |
| Africa | Namibia | 2,108,665 | 5.0% | 105,433 |
| Asia & Pacif. | Nepal | 28,563,377 | 4.0% | 1,142,535 |
| Eur | Netherlands | 16,715,999 | 5.8% | 969,528 |
| Asia & Pacif. | New Zealand | 4,213,418 | 1.0% | 42,134 |
| L.Am.&Carib | Nicaragua | 5,891,199 | 0.0% | - |
| Africa | Niger | 15,306,252 | 80.0% | 12,245,002 |
| Africa | Nigeria | 149,229,090 | 75.0% | 111,921,818 |
| Eur | Norway | 4,660,539 | 1.8% | 83,890 |
| N.Af. & M.E. | Oman | 3,418,085 | 100.0% | 3,418,085 |
| Asia & Pacif. | Pakistan | 176,242,949 | 97.0% | 170,955,661 |
| L.Am.&Carib | Panama | 3,360,474 | 4.0% | 134,419 |
| Asia & Pacif. | Papua New Guinea | 6,995,655 | 0.0% | - |
| L.Am.&Carib | Paraguay | 5,734,139 | 0.0% | - |
| L.Am.&Carib | Peru | 29,546,963 | 0.0% | - |
| Asia & Pacif. | Philippines | 97,976,603 | 14.0% | 13,716,724 |
| Eur | Poland | 38,482,919 | 2.0% | 769,658 |
| Eur | Portugal | 10,707,924 | 0.5% | 53,540 |
| L.Am.&Carib | Puerto Rico | 3,971,020 | 0.0% | - |
| N.Af. & M.E. | Qatar | 833,285 | 100.0% | 833,285 |
| Africa | Reunion | 802,000 | 20.0% | 160,400 |
| Eur | Romania | 22,215,421 | 1.0% | 222,154 |
| Russian states | Russia | 140,041,247 | 14.0% | 19,605,775 |
| Africa | Rwanda | 10,473,282 | 4.6% | 481,771 |
| N.Af. & M.E. | Saudi Arabia | 28,686,633 | 100.0% | 28,686,633 |
| Africa | Senegal | 13,711,597 | 95.0% | 13,026,017 |
| Eur | Serbia | 7,379,339 | 3.2% | 236,139 |
| Africa | Sierra Leone | 6,440,053 | 60.0% | 3,864,032 |
| Asia & Pacif. | Singapore | 4,657,542 | 17.0% | 791,782 |
| Eur | Slovakia | 5,463,046 | 0.2% | 10,926 |
| Eur | Slovenia | 2,005,692 | 1.6% | 31,088 |
| Africa | Somalia | 9,832,017 | 100.0% | 9,832,017 |
| Africa | South Africa | 49,052,489 | 2.0% | 981,050 |
| Eur | Spain | 40,525,002 | 1.2% | 486,300 |
| Asia & Pacif. | Sri Lanka | 21,324,791 | 7.6% | 1,620,684 |
| Africa | Sudan | 41,087,825 | 70.0% | 28,761,478 |
| Asia & Pacif. | Suriname | 481,267 | 19.6% | 94,328 |
| Africa | Swaziland | 1,123,913 | 10.0% | 112,391 |
| Eur | Sweden | 9,059,651 | 3.1% | 280,849 |
| Eur | Switzerland | 7,604,467 | 3.1% | 235,738 |
| N.Af. & M.E. | Syria | 20,178,485 | 74.0% | 14,932,079 |
| Asia & Pacif. | Taiwan | 22,974,347 | 0.0% | - |
| Asia & Pacif. | Tajikistan | 7,349,145 | 90.0% | 6,614,231 |
| Africa | Tanzania | 41,048,532 | 65.0% | 26,681,546 |
| Asia & Pacif. | Thailand | 65,905,410 | 14.0% | 9,226,757 |
| Africa | Togo | 6,019,877 | 55.0% | 3,310,932 |
| L.Am.&Carib | Trinidad and Tobago | 1,229,953 | 12.0% | 147,594 |
| N.Af. & M.E. | Tunisia | 10,486,339 | 98.0% | 10,276,612 |
| Eur | Turkey | 76,805,524 | 99.6% | 76,529,024 |
| Asia & Pacif. | Turkmenistan | 4,149,283 | 89.0% | 3,692,862 |
| Africa | Uganda | 32,369,558 | 12.1% | 3,916,717 |
| Asia & Pacif. | Ukraine | 45,700,395 | 0.5% | 205,652 |
| N.Af. & M.E. | United Arab Emirates | 4,798,491 | 96.0% | 4,606,551 |
| Eur | United Kingdom | 61,113,205 | 2.7% | 1,650,057 |
| N. Amer. | United States | 307,212,123 | 0.6% | 1,843,273 |
| L.Am.&Carib | Uruguay | 3,494,382 | 0.0% | - |
| Asia & Pacif. | Uzbekistan | 27,606,007 | 88.0% | 24,293,286 |
| L.Am.&Carib | Venezuela | 26,814,843 | 0.0% | - |
| Asia & Pacif. | Vietnam | 86,967,524 | 0.1% | 86,968 |
| N.Af. & M.E. | West Bank | 2,461,267 | 75.0% | 1,845,950 |
| N.Af. & M.E. | Western Sahara | 405,210 | 100.0% | 405,210 |
| N.Af. & M.E. | Yemen | 23,822,783 | 99.0% | 23,584,555 |
| Africa | Zambia | 11,862,740 | 15.0% | 1,779,411 |
| Africa | Zimbabwe | 11,392,629 | 15.0% | 1,708,894 |
6,780,584,602 | 0.0% | 1,634,948,648 |
Source: Pop. Data - 2009 CIA World Factbook
