Qatar and Katar are both five-letter words that refer to the same country located in the Middle East. QATAR is an Arab state on the Arabian Peninsula, and its capital is Doha. It is bordered by Saudi Arabia to the south and the Persian Gulf to the east. QATAR is a small but wealthy country, with a population of about 2.6 million people. It is known for its oil and gas reserves, and it is also home to several international organizations, such as the United Nations and the World Trade Organization.