伊斯蘭是僅次於基督教的世界第二大宗教。根據 2011 年釋出的一項研究，伊斯蘭教擁有 16 億信徒，佔據超過世界人口的 23。 伊斯蘭教在中東、薩赫勒、非洲之角、北非地區是主導宗教 Encyclopædia Britannica Britannica Book of the Year 2003 Encyclopædia Britannica 2003 ISBN 9780852299562 p306 According to the Encyclopædia Britannica as of mid2002 there were 376453000 Christians 329869000 Muslims and 98734000 people who practiced traditional religions in Africa Ian S Markham A World Religions Reader Cambridge MA Blackwell Publishers 1996 is cited by Morehouse University as giving the mid1990s figure of 278250800 Muslims in Africa but still as 408 of the total population These numbers are estimates and remain a matter of conjecture See Amadu Jacky Kaba The spread of Christianity and Islam in Africa a survey and analysis of the numbers and percentages of Christians Muslims and those who practice indigenous religions The Western Journal of Black Studies Vol 29 Number 2 June 2005 Discusses the estimations of various almanacs and encyclopedium placing Britannicas estimate as the most agreed figure Notes the figure presented at the World Christian Encyclopedia summarized here as being an outlier On rates of growth Islam and Pentecostal Christianity are highest see The List The Worlds FastestGrowing Religions Foreign Policy May 2007 和亞洲部分地區 Britannica Think Quest Wadsworthcom 。在中國、巴爾幹和俄羅斯也可以找到龐大的穆斯林社群 Secrets of Islam US News World Report Information provided by the International Population Center Department of Geography San Diego State University 2005。世界上其他地區同樣有著大規模的穆斯林移民社群，例如在西歐伊斯蘭教是次於基督教的第二大宗教，代表了 6 的總人口 See Esposito 2004 pp243 。 根據皮尤研究中心的資料，在 2010 年有 49 個穆斯林為主要群體的國家 世界上 62 人口的穆斯林居住在南亞和東南亞，有著超過十億的信徒。擁有最多穆斯林人口的國家是印度尼西亞，一個擁有世界上 127 穆斯林的世俗國家。其後是巴基斯坦（110）、印度（109）和孟加拉國（92）。20 的穆斯林生活在中東的阿拉伯國家 See Esposito 2002b p21 Esposito 2004 pp243，而土耳其和伊朗這兩個非阿拉伯國家則是地區最大的穆斯林主體國家；埃及和奈及利亞則在非洲有著最大的穆斯林社群。研究也發現英國的穆斯林人口要比黎巴嫩的多，中國同樣比敘利亞的多。 國家 地區 表格的前三列是基於皮尤研究中心的人口統計，《全球穆斯林人口的未來》，2017 年報告。 表格 國家 地區 總人口 穆斯林人口 穆斯林佔總人口的百分比 佔世界穆斯林人口的百分比 其他來源 34940837 34836014 996 18 3057220 1797645 588 01 41657488 41240913 99 27 50826 1000 01 01 85708 2228 26 01 30355880 90000 03 01 17422 1000 06 01 95882 1000 03 01 44694198 400000 09 1 3038217 3038 01 01 116576 1000 04 01 25000000 650000 26 01 8900000 712000 8 01 10046516 9735074 969 05 332634 1000 01 01 1442659 1063239 737 01 170000000 153700000 904 92 293131 4396 15 01 9527543 45000 100000 0510 01 11570762 879377 76 01 385854 1000 02 01 11340504 3141319 277 014 71176 1000 1 01 766397 2000 02 01 Pew Research Center Global Religious Landscape 2010 religious composition by country 11306341 2000 01 01 3849891 1955084 507 01 2249104 8996 04 01 208846892 35167 1500000 002 07 01 35802 1000 12 01 450565 355045 788 01 7057504 861015 134 01 19742715 12141769 615 06 55622506 2391767 43 01 11844520 1184452 10 01 16449519 3125401 19 01 25640965 7692289 30 04 35881659 1148213 32 01 568373 11367 2 01 59613 1000 02 01 5745062 861759 15 01 15833116 9183207 58 04 17925262 4000 01 01 1390000000 6255000 50000000 045 3 04 28 For China Family Panel Studies 2017 survey results see release 1 archived The tables also contain the results of CFPS 2012 sample 20035 and Chinese General Social Survey CGSS results for 2006 2008 and 2010 samples 1000011000 Also see for comparison CFPS 2012 data in p 13 reporting the results of the CGSS 2006 2008 2010 and 2011 and their average fifth column of the first table Data from Yang Zongde Study on Current Muslim Population in China Jinan Muslim 2 2010 596 1000 80 01 48168996 96337 02 01 821164 807204 983 01 85281024 12792153 10 01 9038 1000 01 01 4987142 1000 01 01 26260582 11265789 429 05 4270480 64057 15 01 11116396 11116 01 01 1237088 350000 282 01 10686269 10000 20000 01 02 01 5809502 313713 54 01 884017 857496 97 01 74027 1000 02 01 10298756 2000 01 01 16498502 1000 01 01 95000000 85000000 90000000 90947 49 6187271 2000 01 01 797457 79745 10 01 6000000 2160000 3100000 36516 01 1244288 1508 01 0102 105000000 35600000 339 18 2007 Ethiopian census first draft Ethiopian Central Statistical Agency accessed 6 May 2009 51018 1000 01 01 3198 1000 01 01 103643 1000 01 01 926276 58355 63 01 5537364 150000 27 01 67000000 5720000 88 03 281612 2400 09 01 290373 1000 01 01 2119036 211903 10 01 2092731 2002743 957 01 4926087 527091 107 01 83000000 4500000 5000000 54 6 02 28102471 5058444 18 02 29461 1150 4 01 10761523 613406 57 01 57691 1000 01 01 112207 1000 03 01 402119 2000 04 01 167772 1000 01 01 16581273 1200 01 01 prensalibrecom in Spanish 11855411 10563171 891 05 1833247 826794 451 01 740685 55000 73 01 10788440 5000 01 01 9182766 30000 03 01 7213338 295746 41 01 9825704 40000 60000 04 06 01 343518 1000 02 01 1370000000 195000000 142 109 263000000 229000000 872 127 83000000 82500000 994 46 40194216 38465864 957 19 5068050 70952 14 01 89407 1000 02 01 8424904 1516482 18 01 62246674 2987840 48 01 2812090 5624 02 01 126168156 185000 01 01 10458413 10165577 972 04 18744548 13158672 702 05 48397527 5500000 112 02 109367 1000 01 01 1907592 1823657 956 01 2916467 2175684 746 02 5849296 4679436 80 03 7234171 1000 01 01 1923559 2000 0102 01 6100075 3519743 577 02 1962461 3000 01 01 4809768 961953 20 01 6754507 6551871 97 04 38000 2050 54 01 2793284 3000 01 01 605764 18172 3 01 606340 1000 01 01 25683610 2568361 10 01 19842560 3968512 20 01 31809660 16318355 613 11 392473 386193 984 01 18429893 17508398 95 08 449043 11675 26 01 75684 1000 01 01 385551 1000 02 01 3840429 3840429 100 02 1364283 236020 173 01 256518 253439 97 01 131959205 5500 001 001 3437720 15000 04 01 30727 1000 08 01 3103428 150000 5 01 614249 122849 191 01 5315 1000 01 01 38314130 37930989 99 2 27233789 3830063 179 03 2413643 9654 04 01 10084 1000 01 01 29218867 1292909 42 01 17254300 880000 51 01 304759 1000 02 01 278500 7000 28 01 4903800 41000 09 01 6284757 1000 01 01 21466863 21101926 983 1 200000000 95000000 103000000 476516 53 1611 1000 01 01 25610672 3000 01 01 2118945 705608 333 01 56200 1000 07 01 5312343 100000 185000 57 01 4633752 2427000 859 02 207774520 200400000 965 111 17900 1000 01 01 4780978 4298000 975 03 4158783 25000 07 01 8558800 2000 01 01 7052983 1000 01 01 31237385 1000 01 01 106463000 5127084 10700000 5 11 03 06 38430000 6796 002 01 10291027 65000 04 01 3337177 1000 01 01 2450285 1566786 775 01 5399895 107997 2 01 865826 36364 42 01 19524000 73000 200000 0310 01 httpsbooksgooglecombooksidAVzFAgAAQBAJpgPA166lpgPA166dqromania2000000muslimssourceblotsBH9fUctClNsigACfU3U2R4XfTjNQwiF6D2AQrd6a7B2lEZQhlensaXved2ahUKEwjew7j14pDhAhVHqlkKHS0bAVAQ6AEwF3oECAkQAQvonepageqromania20200000020muslimsffalse 146877088 15000000 25000000 10 17 1 12001136 576054 48 01 4534 1000 01 01 46204 1000 03 01 178844 1000 01 01 6286 1000 02 01 109557 2000 17 01 199052 1000 01 01 33344 1000 01 01 199910 5931 3 01 33413660 31878000 971 16 15726037 15112721 961 08 7001444 221460 31 01 94205 1036 11 01 7719729 6067706 786 03 5612253 721000 842116 147 01 5443120 10866 0102 01 2066880 73568 36 01 667044 1000 01 01 11000000 10978000 998 06 57725600 1050000 19 01 51635256 35000 01 01 12323419 2464683 20 01 46659302 1180000 26 01 21700000 2105000 97 01 40825770 39585777 97 19 600000 83400 139 01 1159250 129230 10 01 10182291 800000 81 01 8492956 440000 52 01 18000000 16700000 93 1 23576705 60000 03 01 8931000 7621700 967 04 54199163 19426814 352 08 70000000 3000000 43 02 洲分 區域 穆斯林人口 穆斯林佔總人口的百分比 佔世界穆斯林人口的百分比 1200000000 243 667 54000000 81 30 600000000 314 306 240000000 400 133 50000000 31 28 315322000 488603838 912 271 550000000 47 306 283302393 296 157 3500000 7000000 10 04 791000 02 004 44138000 60 27 650000 16 004 1800000000 241 1000 參考文獻 擴充套件閱讀 United States Department of State International Religious Freedom Report CIA World Factbook The World Factbook Adherentscom 43941 adherent statistic citations Religious Freedom page Religious Intelligence Muslim Population Percentage from US Dept of State CIA World Factbook Religions BBC News Muslims in Europe Country guide 外部連結 Official website of the Pew Forum study on Global Muslim Population Muslim PopulationA Site with Extensive information regarding worldwide Muslim population 參見 穆斯林世界 其他主要宗教 各國基督教 各國佛教 各國猶太教 各國印度教 總體 有信仰者人口列表