According to definition, a city is a contiguous geographic territory with at least 50 thousand residents at an average population density of 1.5 thousand people per square kilometer. There are approximately 10,000 cities in the world, in which nowadays about 57% percent of humanity lives.
Read MoreAlthough Norway covers a huge stretch of northern Europe, more than 50% of its people live in a small red-shaded area. Cities like Oslo, Bergen, and Trondheim are growing, while rural municipalities are holding steady or shrinking.
Read MoreRed – increase. Blue – decrease.
Read More