双语：世界人口在2050年之前将突破90亿

1、双语：世界人口在 2050 年之前将突破 90亿UNITED NATIONS - The world's population will likely reach 9.2 billion in 2050, with virtually 实质上 ,实际上 all new growth occurring in the developing world, a U.N. report said Tuesday.According to the U.N. Population Division's 2006 estimate, the world's population wi

2、ll likely increase by 2.5 billion people over the next 43 years from the current 6.7 billion - a rise equivalent 相等的 ,相当的 to the number of people in the world in 1950.Hania Zlotnik, the division's director, said an important change in the new population estimate is a decrease in expected deaths

3、from AIDS because of the rising use of anti-retroviral drugs and a downward revision of the prevalence of the disease in some countries.The new report estimates 32 million fewer deaths from AIDS during the 2005-2021 period in the 62 most affected countries, compared with the previous U.N. estimate i

4、n 2004.This change contributed to the slightly higher worldpopulation estimate of 9.2 billion in 2050 than the 9.1 billion figure in the 2004 estimate, the report said.The report also said most population growth will take place in less developed countries, whose numbers are projected to rise from 5.

5、4 billion in 2007 to 7.9 billion in 2050. The populations of poor countries like Afghanistan, Burundi, Congo, Guinea-Bissau, Liberia, Niger, East Timor and Uganda are projected to at least triple三倍的 by mid-century.By contrast, the total population of richer countries is expected to remain largely un

6、changed at 1.2 billion. The report said the figure would be lower without expected migration of people from poorer countries, averaging 2.3 million annually 一年一次 .According to the report, 46 countries are expected to lose population by mid-century, including Germany, Italy, Japan, South Korea and mo

7、st of the former Soviet republics.Zlotnik said most countries in Asia and Latin America have reached the "relatively beneficial stage" of having more working-age adults than children or elderly in their populations, "and they will remain in that stage for at least two more decades.&qu

8、ot;But their populations will then start to age, heading in the same direction as Europe and North America, she said."Europe is the only region at this moment where the number of people aged 60 and over has already surpassed the number of children," she said. "We expect that Asia and

9、Latin America will have by 2050 an age distribution that is very similar to the one that Europe has today."African countries will have an increase of working-age adults by 2050, but the continent's overall population will also nearly double in that time, Zlotnik said."So it is the cont

10、inent that is going to have to absorb吸收 ,吸引 a very high increase, and it will have to absorb it at levels of development that are the very lowest that we have in this world," she said.中文链接：并非全文翻译联合国预计，在未来 43 年内，世界 60 岁及以上的老年人口 可能增加近两倍，到 2050 年到达 20 亿人，占全球总人口的约四分 之一。世界人口将增至 92 亿联合国经济及社会事务部人口司在 &

11、quot;世界人口展望 "的 2006 年修订本中预测， 未来 43 年世界人口将从现有的 67 亿增加至 92 亿， 增加幅度超过三分之一。该报告预测，世界人口会如所预料的在 2050 年超越 90 亿 大关，不过，它指出， 较兴旺地区的人口数量， 不会出现太大的改变， 但这些地区的人口却会急速老化。该报告指出，世界人口的增长会来自较落后地区，年轻人也 会集中于这些落后地区，特别是世界最贫穷的 50 个国家。目前，这 些落后国家的人口还很年轻，在可预见的未来预料只会适度老化。其 他开展中国家的人口，预料也会同兴旺国家一样，进入急速老化的阶 段之中。该报告指出，兴旺国家现有的生育率，

12、缺乏以到达人口替代 水平，这一趋势将持续下去，而落后国家的生育率也会下降，但仍比 世界其他地区来得高。整体而言，从 2007 年至 2050 年，兴旺国家人口将大致维 持在 12 亿人的水平，但世界最落后的 50 个国家的人口却很可能增加 超过一倍，从 2007 年的 8000 万增至 2050 年的 17 亿；其他开展中 国家的人口增长速度将保持强劲但速度较慢，从 46 亿增加至 62 亿。在个别国家方面，包括德国、意大利、日本、韩国、大局部 的前苏联加盟共和国和好几个小岛国在内的 46 个国家，到 2050 年 的人口预料将比现在少，但阿富汗、布隆迪、刚果、几内亚比绍、利 比里亚、尼日尔、

13、东帝汶和乌干达的人口未来 40 年内将增加两倍。报告也发现，世界未来 40 年的 25 亿人口增幅当中， 将近半 数将来自印度、尼日利亚、巴基斯坦、刚果、埃塞俄比亚、美国、孟 加拉和中国。尽管移民壁垒重重，但预料穷国人民移居至富国情况将能缓解世界劳动力短缺问题。Word是学生和职场人士最常用的一款办公软件之一，99.99% 的人知道它，但其实，这个软件背后，还有一大批隐藏技能你不知道。掌握他们，你将开启新世界的大门。Tab+Enter,在编过号以后，会自动编号段落Ctrl + D 调出字体栏，配合 Tab+Enter 全键盘操作吧Ctrl + L 左对齐， Ctrl + R 右对齐， Ctrl + E 居中Ctrl + F 查找，Ctrl + H 替换。然后关于替换，里面又大有学问！有时候Word文档中有许多多余的空行需要删除，这个时候我们可以完全可以用查找替换