Singapore is the most religiously diverse country, and Yemen the least, as of 2020. The U.S. ranks first among nations with large populations.

Add Yahoo as a preferred source to see more of our stories on Google. Large parts of Mumbai face increasing flood risks from storms and sea-level rise. AP Photo/Rafiq Maqbool Coastal populations are ...

Hundreds of decisions—how to build roads, where to send medicine, how to plan for natural disasters—depend on knowing where people live. Over the past few decades, population maps have become powerful ...

This article is part of TPM Cafe, TPM’s home for opinion and news analysis. It was originally published at The Conversation. Coastal populations are expanding quickly around the world. The rise is ...