1 Million Cities: 2017 - 2018 Variations on the World Map
Can you list cities that between 2017 and 2018 have: - reached 1 million inhabitants (purple) - decreased to less than 1 million (red) - increased by at least 1 million (blue) - decreased by at least 1 million (black)
How did Karachi lose 8.2 million inhabitants in a year? I assume it has to be some kind of administrative redrawing of city borders or a change in the area that citypopulation.de uses?