Online ExclusiveAging Is the Real Population BombPopulation aging is the top global demographic trend; the pandemic can teach us how to prepare for it DAVID E. BLOOMLEO M. ZUCKERPodcastDavid Bloom: Demography is Destiny–Really?It took more than 50,000 years for the world population to reach 1 billion, but since 1960, we have added successive billions every one to two decades.DAVID E. BLOOMMarch 2020Retirement BehavioristPeter J. Walker profiles Wharton’s Olivia S. Mitchell, a founder of modern pension researchPETER J. WALKERLoad MoreRelated LinksF&D HomepageF&D TopicsF&D AuthorsCountry Focus