The declines in individual parishes come as statewide population estimates, released in December, show that Louisiana’s ...

The Bay Area has experienced fluctuating population patterns over the last four years, as the pandemic, a shifting tech ...

Several counties in the Houston area are seeing some of the fastest population growth in the country.

The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average. According to the World Wildlife Fund (WWF), The population wintering in central ...

A team of marine biologists, environmental researchers and land management specialists affiliated with several institutions ...

Most of the world has dirty air, with just 17% of global cities meeting WHO air pollution guidelines, a report Tuesday found.

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

The Washington, D.C., metropolitan area was one of the metros that lost population during the pandemic but showed population gains in 2024.

Michigan saw 55 counties — almost 67% of the state — increase in population last year, according to new Vintage 2024 ...

Iredell, Lincoln and Union counties all saw over 9% growth from April 2020 to July 2024. Lincoln County experienced the ...

New U.S. Census Bureau estimates show where New Jersey’s population grew the most in 2024 and which county was the only one to shrink.

The New York City, Newark and Jersey City metro region leads the nation in population growth between 2023 and 2024, signaling ...