【摘要】 在剖析人口年龄构成分类中存在问题的基础上，提出了多指标、指标内分级的人口年龄构成模糊综合分类方法，并应用此方法分析和划分１９９０年全国及各省、市、自治区人口年龄构成类型和特征．更多还原

【Abstract】 Based on the dissection of problems in population age structure classification,a fuzzy compositiveclassification method,which having several indexes and each index including few levels,is presented.The types and features of population age structure for whole China and its provinces,cities, and au-tonomous regions in 1990 are analysed and differentiated by this method.更多还原