Population, World Population | featured news

More people worldwide are living into old age, but the gains in the United States were much smaller, according to a new study.

The world is running out of time to make sure there is enough food, water and energy to meet the needs of a rapidly growing population and to avoid sending up to 3 billion people into poverty, a U.N. report warned on Monday.

Japan's rapid aging means the national population of 128 million will shrink by one-third by 2060 and seniors will account for 40 percent of people, placing a greater burden on the shrinking work force population to support the social security and tax systems.

It took only a dozen years for humanity to add another billion people to the planet, reaching the milestone of 7 billion Monday — give or take a few months. Demographers at the United Nations Population Division set Oct. 31, 2011, as the "symbolic" date for hitting 7 billion, while acknowledging that it's impossible to know for sure the specific time or day. Using slightly different calculations, the U.S. Census Bureau estimates the 7-billion threshold will not be reached until March.

The world's 7 billionth person will be born into a population more aware than ever of the challenges of sustaining life on a crowded planet but no closer to a consensus about what to do about it.

By the time Ndageramiwe's ninth child arrives, and any further members of the Kasadha clan, the world's population will have passed a momentous milestone. As of Oct. 31, according to the U.N. Population Fund, there will be 7 billion people sharing Earth's land and resources.

Left unchecked, climate change aligned with population explosion and low agricultural yields will drastically increase global poverty and hunger over the next two decades, warns the international aid organization Oxfam in a report released today ...

The planet's population, now almost 7 billion, is expected to reach the 9 billion mark before 2050, according to a revised United Nations projection announced Tuesday.

The world's population is forecast to hit 7 billion next year, the vast majority of its growth coming in developing and, in many cases, the poorest nations, a report released Wednesday said.