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.
This year's edition of the World Urban Areas Report covers more than a thousand of the largest cities in the world, from Tokyo (pop. 37,000,000), right down to tiddlers like 850th-ranked Leicester (Pop. 534,000): all 1,009 cities, in fact, with a population of half a million of more. Here are the top 10.
It is a well known fact that China is the most populous nation in the world. China's total population of 1,252,800,000 nearly exceeds the combined populations of Europe (579,700,000) and South America (311,500,000) and the United States (272,573,000) and Japan (125,200,000).