The World Population Prospects 2019 ... countries There will be one in six people over 65 by 2050, up from the current figure of one in 11. Some regions will see the share of older people double ...

As the theme of this year’s World Population Day ... In 2011, the global population reached the 7 billion mark, it stands at almost 7.9 billion in 2021, and it's expected to grow to around ...