论文部分内容阅读
国家组别1989年人口 (百万) 1965一1973 1973一1980 198D一1989工业国发展中国家撒哈拉以南非洲77340534803 .7 2.32 .33 .9 2.52 .1 0.4 1 .6一1 .21 .8一2.52 .2一2.96 .3一0.55 .3 4.9 6.21 .2 1.7 3.0.2ees .3.lee2.6亚亚东南欧洲、中东和北非1弓弓211314335 .8 1.9 0.41 .
Country group 1989 Population (millions) 1965-1973 1973-1980 198D-1989 Industrialized countries Developing countries Sub-Saharan Africa 77340534803 .7 2.32 .33 .9 2.52 .1 0.4 1 .6 -1.21 .8-2.52 .2 a 2.96 .3 a 0.55 .3 4.9 6.21 .2 1.7 3.0.2ees .3.lee2.6 southeastern Europe, the Middle East and North Africa 1 bows 211314335 .8 1.9 0.41.