Summary The world's population continues to grow,albeit at a slower pace.The decelerating growth is mainly attributable to fertility declines in a growing number of countries.However,there are substantial variations in the future trends of populations across regions and countries,with sub-Saharan ...
Population, in human biology, the whole number of inhabitants occupying an area (such as a country or the world) and continually being modified by increases (births and immigrations) and losses (deaths and emigrations). As with any biological population,
Kevin has edited encyclopedias, taught history, and has an MA in Islamic law/finance. Cite this lesson The population of the earth is growing at a faster rate thanks to technological and medical advances that were not available throughout history. Learn more about the trends and patterns of ...
1. 世界人口趋势 ... ) indicator of demographical trend 人口趋势指标 ) world population trends 世界人口趋势 ) population trends 人口趋势 ... www.dictall.com|基于4个网页 例句 释义: 全部,世界人口趋势 更多例句筛选 1. With the aging of world population trends in the intensification of the aging...
As fertility will be the most important determinant of global population trends in the coming decades, uncertainty around the number of children to be born in populous, high-fertility countries is a major source of the uncertainty in global population projections. Because of the momentum of growth...
Trends and Challenges for Population and Health During Population Aging——China,2015-2050 Summary What is already known about this topic?As the largest country in the world,China experienced a demographic transition at a historic scale during th... Y Luo,B Su,X Zheng - 中国疾病预防控制中心...
Nobody is quite sure,but poor diet an above all long-time alcoholism have much to do with it.If current trends don't bend.Russia's population will be about the size of Yemen's by the year 2050. In the north of india,the population is booming due to high birth rates,but in the ...
Because world population growth is marked by differing trends in the more developed and developing regions, the successful solution of future social and demographic problems will depend, in all likelihood, on whether population growth is considered in isolation or as a problem which is inextricably in...
World Population Trends, Population and Development Interrelations and Population Policies: 1983 Monitoring Report population trends. World population trends population and development interrelations and population policies: 1983 monitoring report. Volume 1 population trends... G Mcnicoll - 《New York New Yo...