This thesis presents 17 specific indicators from aspects of population, society, environment, resources, economy and scientific education, which form evaluation index system of Neijiang’s sustainable economic development. And then it makes analysis and evaluations to the sustainable economic development of Neijiang by using analytic hierarchy process. And then based on the Neijiang’s sustainable economic development problems，it proposes relevant countermeasures and suggestions to improve Neijiang’s sustainable economic development level