Source Data Reference for:

City = Katsina
Time = 1500

City Year Size Size Comment Year Comment Author Title Location
Katsina1500 22,500"btw 20,000 & 25,000"Tertius ChandlerFour thousand years of urban growthp57
Katsina1515 1,500"1,500 families"Tertius ChandlerFour thousand years of urban growthp285