Add Yahoo as a preferred source to see more of our stories on Google. Maybe size does matter. The U.S. population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of ...

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.

Across all 50 states, the population increased by an average of 1.55% over one year. But some states saw a much larger boom in the number of residents, while others lagged behind. And within each ...