While declining fertility rates and an aging population will cause population growth in the United States to slow over the course of the 21st century, a small subset of the country is expected to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Two academics have argued that the "harmful over-consumption of ...

The Congressional Budget Office has shrunk its projections for the U.S. population in 30 years to 372 million residents, a 2.8% drop from last year, citing declining birth rates and less expected ...

Fertility behavior is jointly determined by both the mother and the father. However, fertility is traditionally defined as the number of children born to women in demography and related studies.

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

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The global population landscape is set to experience a significant ...