These are the polls Donald Trump is referencing to in his statement (not made by me):

Pew Research (2013): Only 57% of Muslims worldwide disapprove of al-Qaeda. *Only 51% disapprove of the Taliban. *13% support both groups and 1 in 4 refuse to say. http://www.pewglobal.org/2013/09/10/muslim-publics-share-concerns-about-extremist-groups/ *Wenzel Strategies (2012):** 58% of Muslim-Americans believe criticism of Islam or Muhammad is not protected free speech under the First Amendment. *45% believe mockers of Islam should face criminal charges (38% said they should not). *12% of Muslim-Americans believe blaspheming Islam should be punishable by death. *43% of Muslim-Americans believe people of other faiths have no right to evangelize Muslims. *32% of Muslims in America believe that Sharia should be the supreme law of the land. http://www.andrewbostom.org/blog/2012/10/31/sixty-percent-of-us-muslims-reject-freedom-of-expression *ICM Poll:** 40% of British Muslims want Sharia in the UK *20% of British Muslims sympathize with 7/7 bombers http://www.telegraph.co.uk/news/uknews/1510866/Poll-reveals-40pc-of-Muslims-want-sharia-law-in-UK.html *Pew Research (2010):** 82% of Egyptian Muslims favor stoning adulterers *70% of Jordanian Muslims favor stoning adulterers *42% of Indonesian Muslims favor stoning adulterers *82% of Pakistanis favor stoning adulterers *56% of Nigerian Muslims favor stoning adulterers http://pewglobal.org/2010/12/02/muslims-around-the-world-divided-on-hamas-and-hezbollah/ *WZB Berlin Social Science Center:** 65%% of Muslims in Europe say Sharia is more important than the law of the country they live in. http://www.gatestoneinstitute.org/4092/europe-islamic-fundamentalism *Pew Global (2006)** 68% of Palestinian Muslims say suicide attacks against civilians in defense of Islam are justified. *43% of Nigerian Muslims say suicide attacks against civilians in defense of Islam are justified. *38% of Lebanese Muslims say suicide attacks against civilians in defense of Islam are justified. *15% of Egyptian Muslims say suicide attacks against civilians in defense of Islam are justified. http://cnsnews.com/node/53865 *World Public Opinion (2009)** 61% of Egyptians approve of attacks on Americans *32% of Indonesians approve of attacks on Americans *41% of Pakistanis approve of attacks on Americans *38% of Moroccans approve of attacks on Americans *62% of Jordanians approve of some or most groups that attack Americans (21% oppose) *42% of Turks approve of some or most groups that attack Americans (45% oppose) http://www.worldpublicopinion.org/pipa/pdf/feb09/STARTII_Feb09_rpt.pdf *NOP Research:** 62% percent of British Muslims say freedom of speech shouldn't be protected *1 in 4 British Muslims say 7/7 bombings were justified *78% of British Muslims support punishing the publishers of Muhammad cartoons http://www.cbsnews.com/stories/2006/08/14/opinion/main1893879.shtml&date=2011-04-06 *People Press Surveys** 31% of Turks support suicide attacks against Westerners in Iraq. http://www.people-press.org/2004/03/16/a-year-after-iraq-war/ *Belgian HLN** 16% of young Muslims in Belgium state terrorism is "acceptable". http://www.hln.be/hln/nl/1275/Islam/article/detail/1619036/2013/04/22/Zestien-procent-moslimjongens-vindt-terrorisme-aanvaardbaar.dhtml *ICM Poll:** 25% of British Muslims disagree that a Muslim has an obligation to report terrorists to police. http://www.icmresearch.co.uk/reviews/2004/Guardian%20Muslims%20Poll%20Nov%2004/Guardian%20Muslims%20Nov04.asp *Pew Research (2007):** 26% of younger Muslims in America believe suicide bombings are justified. *35% of young Muslims in Britain believe suicide bombings are justified (24% overall). *42% of young Muslims in France believe suicide bombings are justified (35% overall). *22% of young Muslims in Germany believe suicide bombings are justified.(13% overall). *29% of young Muslims in Spain believe suicide bombings are justified.(25% overall). pewresearch.org/assets/pdf/muslim-americans.pdf#page=60 *Al-Jazeera (2006):** 49.9% of Muslims polled support Osama bin Laden http://wikiislam.net/wiki/Osama_bin_Laden *Populus Poll (2006):** 16% of British Muslims believe suicide attacks against Israelis are justified. *37% believe Jews in Britain are a "legitimate target". http://www.populuslimited.com/pdf/2006_02_07_times.pdf http://www.danielpipes.org/blog/2005/07/more-survey-research-from-a-british-islamist *GfK NOP:** 28% of British Muslims want Britain to be an Islamic state http://www.civitas.org.uk/pdf/ShariaLawOrOneLawForAll.pdf *NOP Research:** 68% of British Muslims support the arrest and prosecution of anyone who insults Islam; http://www.cbsnews.com/stories/2006/08/14/opinion/main1893879.shtml&date=2011-04-06 *MacDonald Laurier Institute:** 62% of Muslims want Sharia in Canada (15% say make it mandatory) *35% of Canadian Muslims would not repudiate al-Qaeda http://www.torontosun.com/2011/11/01/strong-support-for-shariah-in-canada http://www.macdonaldlaurier.ca/much-good-news-and-some-worrying-results-in-new-study-of-muslim-public-opinion-in-canada/ *al-Arabiya:** 36% of Arabs polled said the 9/11 attacks were morally justified; 38% disagreed; 26% Unsure http://www.alarabiya.net/articles/2011/09/10/166274.html *Gallup:** 38.6% of Muslims believe 9/11 attacks were justified (7% "fully", 6.5% "mostly", 23.1% "partially") http://www.washingtoninstitute.org/policy-analysis/view/just-like-us-really *Policy Exchange:** *1 in 4 Muslims in the UK have never heard of the Holocaust; *Only 34% of British Muslims believe the Holocaust ever happened. http://www.imaginate.uk.com/MCC01_SURVEY/Site%20Download.pdf http://www.civitas.org.uk/pdf/ShariaLawOrOneLawForAll.pdf