1. An information processing apparatus, comprising: an event information analyzing section which analyzes event information related to an event in which a person participates; a person image group analyzing section which analyzes, for the person participating in the event, a person image group including one or a plurality of person images including the person; and a profile estimation section which estimates a profile of the person participating in the event based on a result obtained by analyzing the person image group and a result obtained by analyzing the event information.