In their new book After the Spike, demographers Dean Spears and Michael Geruso make the counterintuitive case for worrying ...

The United Nations Population Fund (UNFPA), in collaboration with the Ministry of Youth and Sports and the Liberia Institute for Statistics and Geo-Information Services (LISGIS), on Wednesday, July 2, ...

This animated map shows how global populations are distributed across Earth by dividing the globe into slices covering 10% of ...

Kavya Beheraj/Axios Georgia's — and America's — older population is growing while its younger cohort is shrinking, per new census data. Why it matters: This demographic trend presents big policy and ...