In order to detect a behavioral state of an evacuee in a facility and provide, for an evacuee, an evacuation instruction according to the behavioral state, the present invention provides an evacuation guidance system including: a storage means; an analysis control means for acquiring pressure data generated by at least one pressure sensor installed on an evacuation route in a facility and storing the pressure data in the storage means, and also for comparing a plurality of pieces of the pressure data generated in a verification time period, analyzing a temporal change in the pressure data, and analyzing a state of a person located on the pressure sensor; and an evacuation instruction means for generating evacuation instruction information based on an analysis result of the analysis control means.