In Freetown, a city of 1.2 million people, the pressure for housing and the absence of development control has led to the establishment of over 70 informal settlements in the past 20 years.

在弗里敦这个拥有 120 万人口的城市，住房压力和发展控制的缺失导致在过去 20 年中建立了 70 多个非正规住区。