Research Aim: This research shows how minimalist architectural designs save spaces in congested metropolitans. It will find the impact of minimalist architecture designs on the congestion level in major megacities in developing countries. It will show the effects of minimalist architectural designs on the city’s living standards. Moreover, it will compare various minimalist architectural designs and their influence on population congestion across megacities in developing countries. Lastly, it will recommend improving current minimalist architecture designs to decrease population congestion.