How were cities distributed globally in the past? How many people lived in these cities? How did cities influence their
Read MoreThe overcrowding rate is defined as the percentage of the population living in an overcrowded household. A person is considered
Read MoreAn inaugural “quality of nationality index” (QNI) by Henley & Partners, a consultancy, attempts to do just that by looking
Read MoreNetwork analysis and visualization of 30.000 airline routes between the 3.000 biggest airports in the world. Via martingrandjean.ch
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