Question

what were the main reasons of deurbanisation

Answer 1

I think the main reason could be the collapse of buildings ,houses etc......... or the demotion in trades.

Answer 2

Answer:

The main reasons of the urbanization was the two causes of the urbanization natural population increase and rural to Urban migration and urbanization effects all the sizes of settlements from small villages to town to City leading up to the growth of mega-cities which have more than 10 million people.