It’s no secret that Idaho has been going through this tremendous explosion in population,” Sam Wolkenhauer, economist with ...

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 ...

Planners estimate Dane County could grow 58% by 2050, creating challenges for Madison-area decision-makers on housing and ...

Birth rates have dropped faster than life expectancy has increased, causing slower population growth around the world. Forecasts from the United Nations predict that world population will actually ...

Immigration was the sole driver of the United States' population growth in a single year for the first time since records began, a new study released Wednesday said. The nonpartisan Migration Policy ...

Once a runaway train, Canada’s immigration-driven population growth has come to a grinding halt. For the second straight quarter, the country’s population was little changed, compared with a quarterly ...

New Jersey's population reached a record 9.5 million in 2024, a surprise surge that was driven by international immigrants who have more than made up for a modest birth rate and long-time residents ...

California's population trickled upward by just 0.05 percent from 2024 to 2025, as Los Angeles lost population due to decreased international migration and the January fires.

Getting your Trinity Audio player ready... Chicago posted the seventh biggest population gain of any city in the country last year, leading a wave of growth that also lifted many suburbs, particularly ...