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Digital Europa Thesaurus
population dynamics smart city sustainable development
Cities are estimated to generate 80% of all economic growth. OECD studies showed that, for each doubling of population size, the productivity level of a city increases...
Presently, 55% of the world's population lives in urban areas. By 2050, some 70-80% of the world’s population might be urban. Cities generate more than 80% of global...