To image a person and a pet under an appropriate photographing condition.

An imaging apparatus comprises: an imaging device for receiving a subject light and outputting image signals based on the received subject light; a subject detection part for detecting a plurality of types of subjects from an image based on the image signals at the same time; a subject depth-of-field adjustment part for adjusting a depth of field such that the plurality of types of subjects detected by the subject detection part come into focus; and an imaging control part for executing imaging processing by controlling the imaging device when a ratio of sizes of the plurality of types of subjects included in a photographing range becomes a preset ratio.