Here is a list of countries more advanced than the US, since they were able elect women leaders...
Barbados, Bosnia and Herzegovina, Denmark, Dominica, DR Congo, Georgia, Greece, Honduras, Iceland, India, Italy, Latvia, Lithuania, Malta, Marshall Islands, Mexico, Moldova, Namibia, New Zealand, North Macedonia, Peru, Samoa, Slovenia, Sri Lanka, Tanzania, Thailand, Togo, Trinidad and Tobago and Uganda.
@Pat_Walrond Yes I did, sorry about that. Plus also should include Canada as we had a PM Kim Campbell for a short time.