The United Nations estimates that on November 15, the world will have a population of 8 billion people.
Subscribe: https://ab.co/3yqPOZ5 Read more here: https://ab.co/3EbZl7R
China remains the biggest country for now. But India will overtake it very soon. And Africa is growing faster than anywhere else. ABC Data Analyst Casey Briggs finds out what this will mean for the future.


ABC News In-depth takes you deeper on the big stories, with long-form journalism from Four Corners, Foreign Correspondent, Australian Story, Planet America and more, and explainers from ABC News Video Lab.

Watch more ABC News content ad-free on ABC iview: https://ab.co/2OB7Mk1

For more from ABC News, click here: https://ab.co/2kxYCZY

Get breaking news and livestreams from our ABC News channel:    / newsonabc  
Like ABC News on Facebook:   / abcnews.au  
Follow ABC News on Instagram:   / abcnews_au  
Follow ABC News on Twitter:   / abcnews  

Note: In most cases, our captions are auto-generated.

#ABCNewsIndepth #ABCNewsAustralia