Oops.
FIG corrected their statistics.
Turns out average age as it stands now is 19.1 years, not 22.5 as published in the article linked below.
____ original post from Sept 10, 2014
… One unusual aspect of the nominative list is the average age of women registered to compete. At
22.5 years old, it is the highest average age for women at a World Championships, according to statistics that date back to 1987. The average age of women at the World Championships has been increasing — from the mid-17s in the early 2000s, it climbed to 19.12 years for the 2011 World Championships in Tokyo and 19.78 years for the 2012 Olympic Games. The average age of female competitors at the 2013 World Championships in Antwerp (BEL) was 19.16 years.Should there be no changes to the nominative list, the average age of male competitors at this World Championships would be 23.0 years, the youngest average for men at a Worlds since 2006. The average male competitor in Antwerp last year was 23.29 years, while male gymnasts who competed at the 2012 Olympics averaged 24.44 years. ..
Nanning nominative list: See who’s registered for the 2014 World Artistic Gymnastics Championships!

