Anybody that knows me is aware of the importance I place on population metrics in the sphere of economics. We do not get demand without people. Supply does not just miraculously appear, people work and make goods and services. So it is not overstatement when I say there are fundamental ways that people matter for economic outcomes. Every so often though, we go into an odd place. I recently attended a presentation by a Chief Economist for a mutual fund company and he showed a graph qualitatively similar to the following,