Francisco is the the gaping maw of Uranus, swallowing most of the supplies, animals and people the galaxy has to offer.
The Upper City is the highest city on the moon Francisco. It was comprised of the towering skyscrapers that dominated the planet's landscape. The population of the upper city is 2'600. Species in the Upper City are mostly humans with Wysanti, Boilans, Vulcans, Cardassians, Bajorans, Brunali, Norcadian, Ocampa, Talaxian, Kobali and two individuals 1/2 Human and 1/2 Klingon.
The Middle City was the most populous level of the planet, home to the lower and middle classes of the moons population. The population is aproimentaly 1'200. Species in the Middle City are Humans, Bajorans, Cardassians, Bolians, Trill, Vulcans, Ferengi , Romulans, Klingons, Tiburonian, Changelings and Jem'Hadar.
The Lower City is where the most poor people live. Alot of the refugees come here and made a home here. The population is 1'016. The species that live here are Betazoid, Klingon, El-Aurian, Vulcan, Bolian, Benzite, Bajoran, Napean, and Human.