Fewer people leaving the city and more foreign newcomers have helped erase pandemic losses, new census data shows.

Fragments of a partial skull unearthed in a cave in northern Spain have revealed a previously unknown population of ancient ...

Dallas-Fort Worth no longer leads the country’s metro areas in population gain, according to numbers from the U.S. Census ...

All U.S. population growth in 2022-23 happened because of immigration, not births, the first time that’s occurred since 1850, ...

Immigration was the sole driver of the United States' population growth in a single year for the first time since records ...

The biggest drivers of the gains were international migration and births outpacing deaths, according to U.S. Census Bureau ...

New York City’s population is growing again, according to Census Bureau estimates, part of a broader rebound in many areas ...

The region had a net increase of 6,420 in population. This growth reflected large gains from international migration and ...

Within DFW, Collin County remains a population magnet: it added an estimated 46,694 people to reach a population of 1.25 ...

BENGALURU, India (AP) — Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a ...

An alarming new study shows the overall population of butterflies is declining sharply. NBC News' Maya Eaglin spoke with ...

As Indiana anticipates slow population growth in the coming years, small cities and towns in rural Indiana are pushing ...