Over the last few decades, China's population growth had been slowed by itsone-child policy, in effect since 1979. The government introduced thepolicy as part of a wider programof economic reform. But because of the imbalance between the aging population and number of young people, China chan...
Population Growth concentrated(集中于) in Eight Countries Eight countries will see more than half of global(全球的) population growth up to 2050.They are the Democratic Republic of Congo, Egypt, Ethiopia, India, Nigeria, Pakistan.the Philippines and the United Republic of Tanzania. As we all kn...
The rate of population growth is fastest in underdeveloped countries.In these countries a high birthrate is accompanied by a lowered death rate thanks to improved standards of public health.Ideally it should be possible to counter balance the effect of a reduced death rate by an increased use of...
Three out of five of the most populous countries in the world are located in Asia. Ultimately the highest population growth rate is also found there, the country with the highest population growth rate is Syria. This could be due to a low infant mortality rate in Syria or the ever -...
increment,growth,increase- a process of becoming larger or longer or more numerous or more important; "the increase in unemployment"; "the growth of population" irruption- a sudden sharp increase in the relative numbers of a population
National Bureau of Economic Research, IncNBER Working PapersBloom, D. E. and R. B. Freeman, 1987, "Population Growth, Labor Supply, and Employment in Developing Countries." NBER Working Paper No. 1837, Cambridge, MA; NBER.Bloom, David and Richard Freeman (1987). “Population growth, labor...
Children under 15 years currently make up 41 percent of the population in Africa, while those aged between 15 and 24 years account for a further 19 percent.John Wilmoth said“The concentration of population growth in the poorest countries presents its own set of chal-lenges, making it more ...
Definition: Annual population growth rate for year t is the exponential rate of growth of midyear population from year t-1 to t, expressed as a percentage . Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship....
哪些国家的人口增长最快?Which countries are seeing the most population growth?2. 到2030年,印度将有大约15亿人口。By 2030, Indi a will have about 1.5 billion people.3. 它是非常拥挤的,并且垃圾也是一个问题。It is very crowded and rubbish is also a problem.4. 政府正在减少交通造成的空气污染。
Most population growth comes from developing countries, where birthrates remain high. Meanwhile, about half the world lives in nations with sub-replacement fertility. In some of these countries, the population has actually begun to shrink (e.g., Russia). All of the nations of East Asia - ...