Alhathloul, Saleh. "The evolution of city and regional arranging in saudi arabia". The evolution of city and regional preparing in saudi arabia. ^ a b Amongst 1930 and the early 21st century, the populace of Riyadh grew from about 27,000 to in excess of five,000,000, a dramatic boost rooted in https://robustdirectory.com/listings595296/5-tips-about-riyadh-province-you-can-use-today