INFORMATION TERMINAL DEVICE, INFORMATION DISPLAY METHOD AND INFORMATION DISPLAY PROGRAM

PROBLEM TO BE SOLVED: To provide an information terminal device that can allow a user to easily recognize a depth of a relationship between a contact address and the user when displaying information of the contact address.SOLUTION: An information terminal device comprises: a personal data storage part 19 storing information of a plurality of contact addresses, communication history information that is information of a communication history with the contact address, and communication frequency information that is information of a communication frequency with the contact address; a correlation control part 31 calculating a correlation degree with the contact address based on the communication history information and communication frequency information stored in the personal data storage part 19; and a display part 25 displaying information corresponding to the contact addresses in an order of the correlation degree calculated by the correlation control part 31.