The US Census Bureau recently released estimates of the 2017 US population by sex and year of age. That demographic data is often represented in a population pyramid. The US population pyramid clearly ...

THE pyramid is a traditional way of visualising and explaining the age structure of a society. If you draw a chart with each age group represented by a bar, and each bar ranged one above the ...

China’s “inverted pyramid” population structure is generating a profound impact on consumption and haunting its long-term growth potential, forcing economists to join demographers in calling for ...