NAIROBI, KENYA - MAY 05: A general view of buildings in Nairobi, Kenya on May 05, 2023. About 4.5 million Kenyans live in Nairobi which is the most densely populated city in East Africa. More than half of the population lives in tin houses, while foreign people and the rich Kenyan live in luxury estates. Gerald Anderson / Anadolu Agency/ABACAPRESS.COM