File:2016 Summer Olympic games countries.svg

Countries which participated in the 2016 Summer Olympics, derived from blank world map. Blue = Participating for the first time Green = Have previously

Countries which participated in the 2008 Summer Olympics, vectorized version of 2008 Olympic games countries.PNG derived from blank world map. Blue = Participating

Countries which participated in the 1906 Summer Olympics, as listed at the olympic games museum archive copy at the Wayback Machine, derived from blank

Countries which participated in the 1964 Summer Olympics, as listed at the olympic games museum archive copy at the Wayback Machine, derived from blank

  Countries which participated in the 2000 Summer Olympics, as listed at the olympic games museum archive copy at the Wayback Machine, derived from blank