Olympic Games by 44 cities in 23 countries, but by cities outside Europe and North America on only eight occasions. Since the 1988 Summer Olympics in Seoul, South Korea, the Olympics have been held in Asia or Oceania four times, a sharp increase compared to the previous 92 years of modern Olympic history. The 2016 Games in Rio de Janeiro were the first Olympics for a South American country. No bids from countries in Africa have succeeded. The United States has hosted eight Olympic Games, four Summer and four Winter, more than any other nation. The British capital London holds the distinction
Bids for the 2020 Summer Olympics of the host city selection process was approved by the International Olympic Committee (IOC) executive board as follows: Six cities were put forward by their respective National Olympic Committees (NOCs) to apply to host the Games initially, but Rome withdrew its bid shortly before the applicant files were due. The bidding cities come from two continents, Europe and Asia (Istanbul is considered to be located on the border between Asia and Europe). In 2020 it will be twelve years since an Asian city hosted the Summer Olympics (Beijing 2008) and eight years since a European city hosted the Summer Olympics