The purposes of this research are to grasp the actual conditions regarding management of Korean public libraries and to develop the rationalized guidelines for future-oriented policy which should be realized by the government authorities. According to the result of evaluation, it is analyzed that the regional differences of evaluation scores has grown worse, and a chronic problems such as staff shortage, old facilities, lack of budget has been continued repeatedly for 6-years. Moreover the result of evaluation was utilized as a guideline of the policy development on public libraries in the knowledge-based society, based in the evaluation for the management of public libraries in general.