Cairo, Egypt, in its history[?] has had a significant number of fortified gates protecting both inner and outer city. Apart from the purpose of defense they were also used for differentiation of the varied social and economic classes. Often the gates were heavily decorated as artistic pieces.
... there are 91.9 males. For every 100 females age 18 and over, there are 87.2 males.
The median income for a household in the city is $35,491, and the median income for a ...