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:%						(%)
项   目	item	1982	1990	1995	2002	2003
大专以上	junior college and above	0.6	1.2	1.4	4.0	4.4
高中(含中专)	senior middle school and specialized secondary school	5.7	7.0	6.7	12.4	12.7
初中	junior middle school	12.6	16.9	20.4	30.2	31.8
小学	primary school	36.3	43.2	43.8	36.5	34.4
文盲、半文盲	illiterate and half-illiterate	25.2	15.9	14.4	10.8	10.7
注:1982年、1990年、2000年为人口普查数,1995年为1％人口抽样调查数，2002年、2003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 2002 and 2003 are data from fluctuant sample surrey on population.(the same in following table)