The United Arab Emirates (UAE), or simply the Emirates, is a country in West Asia, in the Middle East. Located at the eastern end of the Arabian Peninsula, it shares land borders with Oman to the east and Saudi Arabia to the southwest; as well as maritime borders in the Persian Gulf with Qatar and Iran. The United Arab Emirates is an elective monarchy formed from a federation of seven emirates. As of 2024, the UAE has an estimated population of about 10 million. Islam is the official religion and Arabic is the official language. Abu Dhabi is the country's capital, while Dubai, the most populous city, is an international hub. The United Arab Emirates is slightly smaller in area than Portugal. It is bordered by Saudi Arabia to the west and south and by Oman to the east and northeast.