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| THE YEARLY CHANGE AND REGIONAL DIFFERENCES OF POPULATION LIFE-SPAN IN CHINA |
| LI Ri-bang, TAN Jian-an, WANG Wu-yi, HE Yang |
| Institute of Geography, Chinese Academy of Sciences, Beijing 100101, China |
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Abstract This paper expounded the yearly change of population life-span in China and its regional differences,and analysed the geographical distribution of the old persons over 100 years in China. In finally,authors suggested that the frequently-occurring diseases in old persons and Aids Disease should be prevented strongly in order to promote promising longevity.
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Received: 21 June 1999
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2000, Vol. 15 
