A new interactive map of the U.S. shows which states are growing in population the fastest and which are shrinking the quickest. The data, which draws on statistics from the State Data Center, a U.S.

South Carolina saw the greatest increase in population due to domestic migration, while Hawaii's population shrank the most, the U.S. Census Bureau's most recent interstate migration estimates show.

The United States could see its population decline in 2025 for the first time in history, driven by falling immigration and ...

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 ...