the Sixth State Population Census data is used to analysis various social strata spatial distribution in Beijing. It is found that social stratum of peasant of Beijing is in the first row，more distributed in Beijing fringe in Daxing，Miyun，Pinggu，Yanqing and Miyun；the social stratum of Business leaders’ concentration ranked the second，more distributed in Urban Function Extension Area（Cengshi Gongneng Tuozhanqu）of Chaoyang，Haidian and Daxing；professional and technical strata and clerical strata concentrated degree came in third，fourth，more distributed in the New Area of Urban Development（Chengshi Fazhan Xinqu）and Changping；the Concentration of the strata of commercial services is the fifth，more distribution in the New Area of Urban Development（Chengshi Fazhan Xinqu），Core Funtional Area of the Capital（Shoudu Gongnneng Hexinqu）and Tongzhou. The sixth degree of concentration is state and social management stratum，which are mainly distributed in Urban Function Extension Area（Chengshi Gongneng Tuozhanqu）and Xicheng District；industrial worker stratum concentration ranked seventh，distribution is relatively dispersed，mainly distributed in Chaoyang，Daxing and Tongzhou，Shunyi，Fengtai，Haidian，Changping and Fangshan also more distributed.