The index system of old-age security level is built ,by the?analysis on the development of?14 areas in Liaoning province?of the old-age security system.By Studied the problem of?unbalanced development?area?old-age security level in Liaoning province，?regions were classified and discussion using factor analysis and cluster analysis.The results show that the regional difference of old-age security development in Liaoning Province is significant. The level of old-age security development is closely related to levels of economic development and old-age security service system. Total area can be divided into four different levels and the corresponding suggestions are given on empirical problem.