In an address book management method of an electronic device, a directory of members of an address book is created. A communication bulk and a communication count of each of the members listed in the address book are obtained. The communication bulk for each member is a total quantity of electronic communication in a predetermined time period between a predetermined user of the electronic device and the member, the total quantity measured according to a predetermined criterion, and the communication count for each member is a total number of occasions of electronic communication between the user and the member in the predetermined time period. An accumulative contact quantity index of each member is calculated according to the calculated communication bulk and communication count of the member. Thus, the members in the directory of the address book are ordered according to the accumulative contact quantity indexes.