Once summer: 1976 Montreal
Twice Winter: 1988 Calgery, 2010 Vancouver
Peru had never hosted the Olympics.
Slovakia has never hosted the Winter Olympics.
Vancouver has never hosted the Olympics before the ones they are currently holding.
Canada has hosted the Commonwealth games three times.
6
none
1
Never
Six: Switzerland, Norway, Italy, Austria, Japan, and Canada.
Portugal has never hosted the Olympic Games.
9 times
three times