Question

In 2030 What percentage of the world's population will live in urban areas ,as for Sustainable cities and communities ?
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Answer 1

Answer:

More than half of humanity – 4.2 billion people – lives in cities today and by 2030, it is estimated that six out of ten people will be city dwellers. By 2030, the world is projected to have 43 megacities with more than 10 million inhabitants each, most of them in developing regions.