Population ecology is the study of how populations — of plants, animals, and other organisms — change over time and space and interact with their environment. Populations are groups of organisms of ...

The global human population has been climbing for the past two centuries. But what is normal for all of us alive today — growing up while the world is growing rapidly — may be a blip in human history.

The world’s population will reach 8 billion people on Tuesday, representing a “milestone in human development” before birth rates start to slow, according to a projection from the United Nations. In a ...

The U.S. population will age and continue to see low growth in 2025, three experts have told Newsweek. Population decline is an issue for many countries around the world, especially in Europe, and, ...

A new analysis has found that minority Americans will make up the majority of the nation’s population by 2050. Using data from the American Community Survey, Collage Group found that since 2021, ...

DENVER — For years, Colorado saw massive population growth as people flocked to the Centennial State - moving for the mountains and the sunshine. But state data shows over the past 10 years, that ...

A new population estimate indicates that Huntsville’s growth is still accelerating with no signs of slowing down. The city’s planning department said that about 235,000 people are now living in the ...

Accelerating immigration to the U.S. boosted population growth in major metropolitan areas last year, new figures released Thursday from the Census Bureau show. A Wall Street Journal analysis of ...

Houston gained approximately 43,000 new residents between 2023 and 2024, with its increase ranking second only to New York City, according to data released this month by the U.S. Census Bureau.