So who makes up this diverse bunch of royals, politicians, sports administrators and former Olympians?
Three of the 116 will not vote at all, while another 14 cannot vote in the first round, for a variety of reasons.
Issa Hayatou Cameroon
Age: 58 - member since 2001
Former PE teacher and Cameroon basketball and athletics team member. African Football Confederation president and Fifa vice-president.
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Kipjoge Keino Kenya
Age: 65 - member since 2000
Won Olympic 1500m gold and 5000m silver in 1968, 3000m gold and 1500m silver in 1972. Served as a police officer.
Mustapha Larfaoui Algeria
Age: 72 - member since 1995
President of International Swimming Federation (FINA). Part of the 2012 evaluation commission.
Anani Matthia Togo
Age: 78 - member since 1983
Former president of Association of National Olympic Committees of Africa.
Mohamed Mzali Tunisia
Age: 79 - member since 1965
Former Prime Minister of Tunisia.
Youssoupha Ndiaye Senegal
Age: 67 - member since 2002
Former judge and current Senegal sports minister.
Francis Nyangweso Uganda
Age: 65 - member since 1988
Former defence minister and commander of armed forces in Uganda. Competed in boxing at 1960 Olympics.
Henry Edmund Olufemi Adefope Nigeria
Age: 79 - member since 1985
Ex-army Major General and Nigerian minister of foreign affairs. Former Nigeria Olympic Committee president.
Lassana Palenfo Ivory Coast
Age: 64 - member since 2000
State minister for security in Ivory Coast. Judo black belt. International Judo Federation vice-president.
Sam Ramsamy South Africa
Age: 67 - member since 1995
Prominent anti-apartheid campaigner. Part of IOC inspection team for 2012 bid process. Was once deputy head at a London primary school.
Ram Ruhee Mauritius
Age: 77 - member since 1988
Founder of Mauritius Olympic Committee in 1972. Former race horse trainer and Mauritius Turf Club steward.
Mounir Sabet Egypt
Age: 68 - member since 1998
Former member of national shooting team. Chairman of Egyptian Aviation Services Board.