首页> 美国政府科技报告 >World Population by Country and Region, 1950-90 and Projections to 2050
【24h】

World Population by Country and Region, 1950-90 and Projections to 2050

机译:1950 - 1990年按国家和地区划分的世界人口和2050年的预测

获取原文

摘要

The report contains 1993 estimates of world population by country and region from1950 to 1990 and projections to 2050. The projections show that world population will expand from 5.3 billion in 1990 to 6.2 billion in the year 2000 and to about 10.7 billion by the year 2050. The aggregate annual population growth rate is expected to decline from nearly 1.8 percent annually in the 1980's to just above 1.6 percent in the 1990's and then to average 1.1 percent between 2000 and 2050. The annual rate of increase for the world is expected to drop to 0.7 percent by 2050. The population data are provided for 222 countries and autonomous geographic units, 14 geographic regions, and the world. The data include population series for each republic of the former countries of Czechoslovakia, Soviet Union, and Yugoslavia.

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号