It&#x27;s a well defined term:<p><a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Extreme_poverty" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Extreme_poverty</a><p>(of course, they are redefining it, but there is lots of information available about how the number is set)