True, but you do need to change the denominator though, as under 16&#x27;s and retired people don&#x27;t earn, so those ~105 million people[0] need to be excluded (otherwise it&#x27;s mis-representing the facts).<p>[0] <a href="http:&#x2F;&#x2F;www.wolframalpha.com&#x2F;input&#x2F;?i=age+histogram+of+the+USA" rel="nofollow">http:&#x2F;&#x2F;www.wolframalpha.com&#x2F;input&#x2F;?i=age+histogram+of+the+US...</a>