3-6  各种文化程度人口占总人口的比重
percentage of population by educational attainment
             
单位:%           (%)
   item 1982 1990 1995 2006 2007
             
大专以上     college and higher lever 0.6 1.2 1.4 5.0 4.8
高中(含中专) senior   secondary school 5.7 7.0 6.7 11.1 12.0
              (specialized secondary school)          
初中         junior secondary school  12.6 16.9 20.4 32.0 31.3
小学         primary school 36.3 43.2 43.8 35.4 35.3
文盲、半文盲 illiterate and half-illiterate 25.2 15.9 14.4 10.0 10.0
             
             
注:1982年、1990年、2000年为人口普查数,1995年为1%人口抽样调查数,2006年及2007年为人口变动抽样调查数(下表同)。
note:data in 1982, 1990 and 2000 are census data, data in 1995 are data from sample survey on 1% population. data in 2006 and 2007 are from 
fluctuant sample surrey on population.(the same in following table)