【摘要】 遵照我国计划生育的方针政策,根据全国5次人口普查的数据,利用人口统计分析的方法,分析了石河子地区人口出生性别比长期稳定在正常范围以内的有关因素。结果显示:该地区从1964年第二次人口普查到2000年第五次人口普查人口出生性别比之所以一直稳定在正常范围内,主要因素是该地区社会经济的发展和计划生育工作质量较高,而与出生率和生育率的下降无关,也与出生孩次无关。更多还原

【Abstract】 Abided by the Family Planning and regulations, according to the data surveyed in the 5th National Census, the author studied the related factors involved in the normal range of the ratio of birth sex in Shihezi area with the method of statistical analysis to population. The result shows that the gender ratio keeps fluctuating in the normal range from 1964 to 2000 in Shihezi.The major reasons for this are the economical development and high quality of family planning.It has nothing to do with the decrease of the birth rate,the woman’s ability to give birth and how many children a mother delivers.更多还原