Promoting sustained growth and balanced development within the Indian Ocean region, IORA strengthens cooperation and dialogue with Member States namely:
Commonwealth of Australia, People's Republic of Bangladesh, Union of Comoros, Republic of India, Republic of Indonesia, Islamic Republic of Iran, Republic of Kenya, Republic of Madagascar, Malaysia, Republic of Mauritius, Republic of Mozambique, Sultanate of Oman, Republic of Seychelles, Republic of Singapore, Federal Republic of Somalia , Republic of South Africa, Democratic Socialist Republic of Sri Lanka, United Republic of Tanzania, Kingdom of Thailand, United Arab Emirates and Republic of Yemen.
All sovereign States of the Indian Ocean Rim are eligible for membership of the Association. To become members, States must adhere to the principles and objectives enshrined in the Charter of the Association.