人均受教育年限是反映一个国家（地区）人口受教育的程度，表明人口文化素质高低的指标。在计算方法上，是用人口普查资料或１％人口抽样调查资料推算一定年龄段的总体和取得学历人口总体，对取得学历人口分别乘上该学历的年限（包括当年各种学校的毕业生、肄业生、在校学生） The average years of schooling are indicators that reflect the level of education of a country (region) population and indicate the quality of the population’s culture. In the calculation method, population census data or 1% population sample survey data are used to calculate the population of a certain age group and the total population with academic qualifications, and multiply the number of years (including the graduates of various schools in that year,肄 students, students in school)