On the basis of building mathematical models of the total demand of social security to the forced male bachelors in rural China,the paper has processed relevant statistical data and sample survey data,and has calculated the per capita demand amount and the total demand amount of social security to the forced male bachelors;then we compare the practice of social security between the forced male bachelors and the married males,and analyses the status and questions of the supply of the forced male bachelors in rural China,and comes up with suggestions to improve the demand of social security to the forced male bachelors in rural China.