It is perhaps the most compelling demographic chart I have seen. It comprises a single flowing line that stretches across 110 years, rising, peaking and then stumbling towards the present day.
There have been snippets of this concept published covering the past 30 years or so but nothing that extends across a century. And it’s the long-term perspective – the grand sweep of history – that gives this chart its perspective, its gravitas.
The chart shows…
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