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 United States Census Bureau has released a list of cities with the highest population growth. The agency tracked population growth from July 2023 to July 2024, and found that cities across the ...

Washington's population grew by 79,400 as of April 2025, marking a slowing growth trend. Net migration fell to 61,700 in 2025, the lowest since 2013 excluding 2021. Birth rates continued to decline ...

Still, it's likely that the Trump administration's crackdown on undocumented immigrants and the tightening of legal ...

Citing 'very unusual figure,' Taub research institute blames negative migration, declining fertility for 'the start of a new ...

SIOUX FALLS, S.D. (KELO) — In a way, it can be a case of the haves versus have-nots in terms of population growth in South Dakota. Sioux Falls would be a have. The city has reached a new estimated ...

The report, however, projects P.E.I.’s population growth levelled off at 1.7 per cent in 2025 – half of what it was in 2024.

Cities and towns across the Charlotte region continue to add people, especially along the South Carolina border, new U.S. Census Bureau population estimates released Thursday show. Charlotte, ...

Israel's demographic shift signals a historic turning point, with population growth falling below the 1% threshold for the ...

Data shows that Israel's population grew by 112,000 people overall; about 70,000 Israelis left the country, and 19,000 ...

In January 2024, Fort Worth replaced Austin as the No. 4 Texas city by residents. But the switchup proved to be temporary, by July 2024 and January 2025 population estimates.