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 ...

From the cost of childcare to the housing crisis, there’s no shortage of explanations for the dramatic global fall in the number of babies being born. These analyses, though, are all missing something ...

The American population is becoming older, with the proportion of baby boomers increasing while birth rates are declining, according to the newly released Vintage 2024 Population Estimates by the U.S.

Over the past century, the world's human population has exploded from around 2 billion to 8 billion. Meanwhile, the average fertility rate has gradually declined. And if that trend continues as it has ...

LEXINGTON, Ky. (WKYT) - U.S. population growth has plummeted to its slowest pace in nearly five years, with the nation adding only 1.8 million residents in the past year, according to new estimates ...