what is the population of tokyo metropolitan area
Greater Tokyo Area A 2016 United Nations estimate puts the total population at 38,000,000.[4] It covers an area of approximately 13,500 km2 (5,200 mi2),[5] giving it a population density of 2,642 person/km2. It is the second largest single metropolitan area in the world in terms of built-up or urban function landmass at 8,547 km2 (3,300 mi2), behind only New York City at 11,642 km2 (4,495 mi2).[6]