How many north American cities have hosted the olympic games?

Answer 1

10.

1) St. Louis, USA - 1904 Summer Games
2) Lake Placid, USA - 1932 Winter Games, 1980 Winter Games
3) Los Angeles, USA - 1932 Summer Games, 1984 Summer Games
4) Squaw Valley, USA - 1960 Winter Games
5) Mexico City, Mexico - 1968 Summer Games
6) Montreal, Canada - 1976 Summer Games
7) Calgary, Canada - 1988 Winter Games
8) Atlanta, USA - 1996 Summer Games
9) Salt Lake City, USA - 2002 Winter Games
10) Vancouver, Canada - 2010 Winter Games

Answer 2

Three - Summer games in Montreal in 1976, Winter Games in Calgary in 1988, and the 2010 Winter games are scheduled to be hosted by Vancouver.