According to the Instituto Nacional de Estatística (the National Statistical Institute of Portugal), there were, according to the 1991 census, 9,134 Muslims in Portugal, about 0.1% of the total population, even though the Islamic Community of Lisbon presently points to a number of about 40,000 according to 2011 estimates. The majority of Muslims in the country are Sunnis, followed by approximately 5,000 to 7,000 Sevener Ismā'īlī Shīʻa Muslims. There is also a small number of Ahmadiyya Muslims. Most of the Muslim population originates from the former Portuguese overseas provinces of Guinea-Bissau and Mozambique, most of the latter having their origin in South Asia. Most of the muslims are from Mozambique. The Muslim population in Portugal also have an Islamic school in Palmela, named International School of Palmela which hosts students from around the globe, and brings tourism and a new spotlight to Portugal.