Bids for the 2020 Summer Olympics (London 2012). Out of the six bidders, Tokyo had previously hosted the Summer Olympic Games in 1964. The other four bidders have made bids in the past. It is the first time in 20 years that no city in the Americas bid to host the Summer Olympic Games. Rio de Janeiro was awarded the 2016 Summer Olympics. Baku and Doha bid for the 2016 Games but failed to become candidate cities, while Tokyo and Madrid also bid for the 2016 Games and became candidate cities. The IOC voted to select the host city of the 2020 Summer Olympics on 7
Bids for the 2014 Summer Youth Olympics 2014 host city was elected during the 2010 IOC session in Vancouver, prior to the 2010 Winter Olympics. This was the first election of a Youth Olympic Games host city held in an IOC Session. The elections for the host cities of the 2010 Summer Youth Olympics and 2012 Winter Youth Olympics were done through postal votes by IOC members. China bid for the 2014 Summer Youth Olympics with the city of Nanjing. Nanjing is located in East Central China along the Yangtze River. The IOC noted Nanjing had "the least risk" of the applicant cities. Poznań bid for the