At the back of the sink or toilet, the ceiling height can be as low as 60 inches. Vanity and sink heights have no requirements for height; the recommendation is that they fit the height of the user, ranging from 32 to 43 inches.
Although Tokyoâs population is projected to decline, it will remain the worldâs largest city in 2030 with 37 million inhabitants, followed closely by Delhi, whose population is projected to rise swiftly to 36 million in 2030.
What is the largest city in the world? Tokyo, with 37.8 million residents, continues to be the largest city in the world in terms of population. It has remained the largest city for over half a century when it displaced New York in 1955. In recent years Jakarta is experiencing a faster population growth than it and may eventually take the number one spot.