24 from 14 nations competed in Women's vaultat the Games of the XXX Olympiad . 16 (from 6 confederations) teams participated in Women's vaultat the Games of the XXX Olympiad . The venue for Women's vaultat the Games of the XXX Olympiad was Chicago, Illinois, United States . It was held in 2nd Sunday in August . The official site of Women's vaultat the Games of the XXX Olympiad is www.hardrock100.com . The no. of events in sport was 18 . 1977 is when Women's vaultat the Games of the XXX Olympiad was established 
28 contestants from 15 nations