Oman officially the Sultanate of Oman, is a country located on the southeastern coast of the Arabian Peninsula in West Asia and the Middle East. It shares land borders with Saudi Arabia, the United Arab Emirates, and Yemen. The capital and largest city is Muscat. As of 2024, Oman has a population of approximately 5.28 million, reflecting a 4.60% population increase from 2023. It is the 123rd most-populous country.