This is a list of the largest cities in the Organisation of Islamic Cooperation member states, based on the United Nations World Urbanization Prospects report (2010 population estimates from the report's 2007 revision).World Urbanization Prospects, 2007 revision (online data)

+Urban agglomerations Rank City ImagesPopulation Country Statistical concept Area (km2)The area figures are taken from individual national censuses according to the criteria and statistical concepts noted in the World Urbanization Prospects.1Jakarta30,214,303Urban agglomerationData refer to the functional urban area, that is, contiguous areas which are consistently urban in character as indicated by levels of population density, economic functions and facilities.6,3922Karachi24,700,000Urban agglomeration4,9663Dhaka22,690,116Urban agglomeration2,1614 Cairo18,420,000Official metropolitan area1,3105Lagos17,060,307Urban agglomerationData refer to Lagos State9076Istanbul14,500,000Metropolitan municipality5,3437Tehran13,532,000City proper1,4898Lahore11,126,285Urban agglomeration1,3709Bandung8,199,892Urban agglomeration1,87610Faisalabad7,873,910Urban agglomeration1,09711Rawalpindi7,412,205Metropolitan Area6,45112Surabaya7,302,283Urban agglomeration2,787 13Baghdad6,625,000Metropolitan area73014Semarang6,544,289Urban agglomeration5,28715Kuala Lumpur6,088,000Metropolitan area67316Riyadh5,666,000City proper1,55017Khartoum5,185,000Urban agglomeration58018Ankara5,045,083Urban agglomerationAnkara includes Altindag, Cankaya, Etimesgut, Golbasi, Keçioren, Mamak, Sincan and Yenimahalle2,51619Gujranwala5,014,196Urban agglomeration1,55620Chittagong5,012,000Official metropolitan area99021Multan4,745,109City District3,72122Alexandria4,421,000City proper2,97023Casablanca 4,270,750Urban agglomeration1,61524Peshawar4,269,079Urban agglomeration1,25725Abidjan4,175,000Urban agglomeration2,55026Medan4,103,696Metropolitan area1,99127Yogyakarta4,010,436Urban agglomeration1,90028Sargodha3,903,588City District5,85429Sialkot3,893,672City District3,01630Kabul3,768,000City proper27531Bahawalpur3,668,106City District24,83032Algiers3,500,000Urban agglomerationData refer to the Governorate of Grand Algiers.36333Mashhad3,131,586City proper3,946

See also

Organisation of Islamic Cooperation Islamic World Metropolitan areas List of cities in the European Union by population within city limits

References and notes