How many nations participated in the inaugural event of IAAF World Indoor Championships?
Notes: The inaugural games of IAAF World Indoor Championships were held in Paris, France. There were 24 events with a participation of 69 nations and 319 athletes.
They have been held every two years except for when they were held in consecutive years 2003 and 2004 to facilitate the need for them to be held in alternate years to the main World Athletics Championships (outdoors) in the future. ...
