for - definition - city - towns and cities - to - UN Statistical Commission Report - https://hyp.is/Y4mBcrgGEfCKeB-o1NPMjA/unstats.un.org/UNSDWebsite/statcom/session_52/documents/BG-4a-DEGURBA_Manual-E.pdf

summary - A new definition of cities settles an outstanding ambiguity in urban planning - what is the definition of a city? - Defined as a location with minimum population of 50,000 and population density of 1,500 people / square kilometers, it turns out there are 10,000 cities on the planet, and 48% of humanity lives in cities. - 25% of humanity lives in towns, which are future cities

for - definition - city - a geographic area with - at least 50,000 inhabitants - an average population density of 1,500 people/square kilometer - stats - 25% of people live in towns - 48 % of people live in cities - 25% of people live in villages - towns and cities

• according to this new definition, which standardizes the definition of city that has, hitherto been quite varied, 48% of humanity lives in cities (2015)

for - towns and cities - towns are the cities of the future