Nairobi
Kulingana na sensa ya mwaka 2009, Nairobi ina wakaaji 3,138,295 katika eneo la km2 696 (sq mi 269).
Tanzania
Miji mingine ni kama vile Mwanza (706,543), Arusha (416,442), Mbeya (385,279), Morogoro (315,866), Tanga (273,332), Kahama (242,208), Tabora (226,999) na Zanzibar (223,033).