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.
The largest city in the USA is, of course, New York City. The city's population is estimated at an impressive 8.3 million, which makes New York City larger than the second and third most populous cities in the United States (Los Angeles and Chicago) combined. For much of the early 20th century, New York City was the largest city in the world.