World Population Day 2022 -- The theme for this year is "A world of 8 billion: Towards a resilient future for all - Harnessing opportunities and ensuring rights and choices for all".
Elon Musk is the richest person with a $230 billion net worth, followed by Bernard Arnault of Louis Vuitton at the second spot and Amazon's Jeff Bezos at third on the list.
United Nations-Habitat's World Cities Report 2022 says India's urban population is estimated to stand at 675 million in 2035, 2nd highest behind China's 1 billion.
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