Provided is a health management system that can enhance health awareness of persons existing in a predetermined zone and improve a health level of all the persons existing in the predetermined zone. The health management system according to the present disclosure executes: first determination processing of determining a state of movement of a passerby based on image data obtained by imaging the passerby with a camera installed in a predetermined zone; calculation processing of calculating an index indicating a group health state which is a health state of all persons existing in the predetermined zone based on a determination result in the first determination processing; and display processing of displaying the index calculated in the calculation processing.