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Fertility, mortality, migration, and population scenarios for 195 countries and territories from 2017 to 2100: a forecasting analysis for the Global Burden of Disease Study - The Lancet

https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)30677-2/fulltext

Fertility rate study predicts 'jaw-dropping' crash as fewer children born around the world | London Evening Standard

https://www.standard.co.uk/news/world/global-fertility-rate-drop-a4498526.html

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