The purpose of this paper is to investigate and analyze the general perception on space and facility use of public libraries, including the individual weight and importance of libraries, frequency of use, accessibility(distance between home and library), and user satisfaction of spaces and facilities in Daegu Metropolitan City. In order to carry out this purpose, the researcher investigated the perception of 700 people live in Daegu Metropolitan City, analyzed the factors of user dissatisfaction by gender, age, and residence, and suggested some alternative improvements. Through correlation and regression analysis of library use and the relevant variables, the researcher suggested some of the major use factors.