For centuries, census and household surveys have been the backbone of population knowledge. But we’ve just returned from the ...

New report suggests U.S. could begin losing population as the population ages if the nation halts most immigration.

Latvia, Lithuania, Poland, Romania, Estonia, Bulgaria, Serbia, Moldova, Croatia and Montenegro are the 10 European countries ...

Experts say the butterfly population around the world has been going down by about ... 13 times as many species were found to be declining versus increasing. "To watch the change in the ...

South Korea is heading toward a demographic collapse unlike anything the world has seen before. With the lowest fertility ...

The Russian President has repeatedly called on women to have more babies, in a desperate bid to reverse the decline.

Canada's population in the fourth quarter increased at the slowest pace since the pandemic, data showed on Wednesday, as a government crackdown on immigration announced last year takes shape.

The European Catholic population increased by only 0.2% ... accounting for 14% of the world total. Decline in priestly vocations Finally, one of the most significant phenomena is the decline ...

The issues are complex, with no single causative factor. Yet central to these changes is the role of volition – human agency. Women everywhere have made and are making their own decisions about ...

Due to increased climate change, the population of insects is declining. The International Union for the Conservation of ...

Knowing how wildlife populations change is decisive for improving the management and conservation of biodiversity. The ...