Each spring, as reliably as the changing of the seasons, Japan releases grim new population data that prompts handwringing in the press and vows by politicians to address the country’s demographic ...

Australia's Critically Endangered eastern gray nurse shark population is increasing slowly, research that combined rigorous biological sampling and genetic sleuthing has found.

Trends that are changing the face of Japan are continuing, with the latest census revealing the largest-ever decline in the Japanese population while the increase in the foreign population is the ...

India needs to learn coping with an increasingly ageing population. That’s the message contained in the latest Sample Registration Survey report. The data show ...

A new interactive map of the U.S. shows which states are growing in population the fastest and which are shrinking the quickest. The data, which draws on statistics from the State Data Center, a U.S.