Human population grows up

被引：38

作者：

Cohen, JE

机构：

[1] Department of Populations, Rockefeller University, Columbia University

来源：

SCIENTIFIC AMERICAN | 2005年 / 293卷 / 03期

关键词：

D O I：

10.1038/scientificamerican0905-48

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

The decade from the year 2000 to 2010 is hitorical for humankind for 3 important transitions. Unlike previously young people will no longer out number old people.Rural people will no longer out number urban dwellers.From the year 2003the median woman worldwide will have, too few or just enough children during her lifetime to replace herself and the father in the following generation.

引用

页码：48 / 55

页数：8