Official competition sites
Summer Olympic games
2000, Sydney
XXVII Summer - 15 September - 1 OctoberAustralia - Australia www.olympic.org/sydney-2000Number of countries: 200
Number of athletes: 10647
Number of sports: 34
1956, Melbourne
XVI Summer - 22 November - 8 DecemberAustralia - Australia www.olympic.org/melbourne-stockholm-1956Number of countries: 67
Number of athletes: 3345
Number of sports: 18