9 countries participated in the 1992 Cricket World Cup.
8 countries participated in the 1983 Cricket World Cup.
8 countries participated in the 1987 Cricket World Cup.
kenya participated in the 1996 world cup edition
4 times
15 matches were played in the 1975 Cricket World Cup.
1999
National Teams of 14 countries took part in the last ODI ICC Cricket World Cup 2011-- India, Sri Lanka, Australia, Pakistan, England, West Indies, New Zealand, South Africa, Bangladesh, Zimbabwe, Ireland, Kenya, Canada and Netherland.
14 countries participated in the 2011 Cricket World Cup
12
Australia,New Zealand,Pakistan,South Africa
8