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 ...

Pennsylvania is one of only a few states in the U.S. that has a shrinking overall population. However, a handful of counties in the Buckeye State have seen their population boom in recent years. Ohio ...

Immigration was the sole driver of the United States' population growth in a single year for the first time since records began, a new study released Wednesday said. The nonpartisan Migration Policy ...

In a country where some 68 million Latin Americans — nearly 20% of the population — are redefining their place in public life, Latino identity in the United States is at a turning point. Growth no ...