Guatemala
Guatemala is by far the most populous, almost doubling the population of 2nd-ranked Honduras.
Because girls were not allowed to go to school. They were expected to help with household chores, such as dishes, laundry, cleaning the house, babysitting, etc. They were expected to help their mothers, not to get education. Some people did read on their own or get knowledge from their family members. A lot of the families had the mother teach their daughter some basic things.
I think it was the Romans