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I was wondering the same. I guess it comes from this "UN figure": > The UN figures include a mixture of city proper, metropolitan area, and urban area. https:
by asmosoinio 10mo ago
I was wondering the same. I guess it comes from this "UN figure":
> The UN figures include a mixture of city proper, metropolitan area, and urban area.
https://en.wikipedia.org/wiki/List_of_largest_cities https://en.wikipedia.org/wiki/List_of_largest_cities
I haven't looked into the details of that definition.
But there is a somewhat standard definition to "metropolitan area" derived from something like "area where there is at least X per square km"
So it's not related a somewhat random definition of a "city" and its borders.
- asmosoinio 10mo agoIf you find a better link for the methodology please let me know. But simplified it's maybe exactly this from the UN reports glossary: > Cities: According to the Degree of Urbanization methodology, contiguous geographic areas with a high population density (at least 1,500 people per km2) and a total population of at least 50,000 inhabitants. https://www.un.org/development/desa/pd/sites/www.un.org.development.desa.pd/files/undesa_pd_2025_wup2025_summary_of_results.pdf https://www.un.org/development/desa/pd/sites/www.un.org.deve...