Nearly half of the biggest US cities reported fewer residents after COVID. By 2024, many had begun adding residents again.

Researchers formulated a mathematical equation that unifies 12,000 years of human population growth and points to an alarming ...

A physicist warned that raging pandemics, war, resource shortages, plunging birthrates and climate change could destabilize ...

Population growth in midsize cities held relatively steady last year, even as the national rate slowed.

U.S. residents are aging and having fewer babies, with fertility rates at a record low and trailing what’s needed for the ...

Midsized cities in the U.S. saw their population steady as the national growth rate slowed, according to a Thursday release from the U.S. Census Bureau.

New Census estimates show Seattle added more than 11,500 residents last year, while international migration helped offset ...

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 ...

While global population growth is projected to slow over the rest of the century, Africa stands out for its relatively young and growing population.

The West Central Indiana Partnership recently released data from the U.S. Census showing four of the five major cities in the ...

Business leaders should care about population growth, but it’s not as simple as focusing on the total gain or decline. Overall population growth in the United States crept up very slowly last year, ...

In a new open-access study that I published with my late colleague Kostya Trachenko from Queen Mary University of London, I propose a surprisingly simple nonlinear mathematical equation that unifies ...