Demography and the emergence of universal patterns in urban systems

According to Zipf’s law, the population size of a city is inversely proportional to its size rank in any urban system. The authors show how demography explains this law as a time average of balanced migration between cities and how deviations express information about people’s net preferences.

Bibliographic Details
Main Authors: Luís M. A. Bettencourt, Daniel Zünd
Format: Article
Language:English
Published: Nature Publishing Group 2020-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18205-1