2024年4月2日 · A steady decline. Global fertility has been dropping for several decades. Low-income countries in sub-Saharan Africa and high-income countries such as the United States and Japan are expected to dip below the level needed to sustain the human population in …

2023年3月30日 · Population growth could grind to a halt by 2050, before decreasing to as little as 6 billion humans on Earth in 2100, a new analysis of birth trends has revealed.

Due to varying demographic challenges around the world, many countries are facing shrinking populations. The United Nations regularly publishes demographic projections of metrics including fertility, mortality, and international migration.

2024年12月9日 · New analysis from the World Population Review highlights which countries are the most at risk of a population decline, and Newsweek has compiled the data into a new map. Eastern European...

2024年7月11日 · As of 2024, population size has peaked in 63 countries and areas, including China, Germany, Japan and the Russian Federation, and the total population of this group is projected to decline by...

2025年2月22日 · Experts now think there’s an 80 percent chance that the world population will peak before 2100. Yet just a decade ago, the chance of that happening was estimated to be just 30 percent, with...

2023年5月4日 · Declining populations will ease the pressure eight billion people put on the planet. As the population and sustainability director at the Center for Biological Diversity, I’ve seen the...

The recovery of the birth rate in most western countries around 1940 that produced the "baby boom", with annual growth rates in the 1.0 – 1.5% range, and which peaked during the period 1962–1968 at 2.1% per year, [2] temporarily dispelled prior concerns about population decline, and the world was once again fearful of overpopulation.

Now a new report suggests that the world's population may peak at just 9 billion by 2050, a number far lower than previously thought. Compared to other more well-known estimates, such as those from the United Nations, the latest prediction is either a …

2025年2月7日 · Sixty-three countries representing 28 percent of the world population are now experiencing population decline. Moreover, 55 percent of countries now have birth rates lower than 2.1, meaning they are beneath the “replacement rate”: the number required to sustain the national population over the long term without immigration.