The United States is enduring the worst drug overdose crisis in its history. Relative to previous overdose epidemics, the opioid crisis is marked by its severity, breadth, and demographics. Some demographic groups have experienced staggering rates of overdose growth. I examine overdose trends...

Individuals aged 65 years and older currently make up a larger share of the population than ever before, and this group is predicted to continue growing both in absolute terms and relative to the rest of the population. This chapter begins by introducing the facts, figures, and forecasts...

This is a dataset of vital statistics and cohort component population estimates at a spatially-disaggregated level for the island of Ireland for the period 1911-1920. The raw data were digitised by the authors using official UK government statistics. The population estimates were then derived by...

During late 2019, reports emerge that a mysterious coronavirus is resulting in high contagion and many deaths in Wuhan, China. In just a few weeks, cases are rising quickly in Seattle, have spread to California, and the first case is reported in New York (from Iran) on March 1, 2020. Apparent...

Differences in the economic lifecycle between countries at different levels of development suggest that there may be differences between sub-populations within countries, particularly where the sub-populations have different levels of income. Given stark inequalities by race in South Africa,...