Iran was formerly known as Persia and is slightly larger than Alaska. It is surrounded by mountain ranges and situated on a plateau. Iran has a population of over 80 million people, most of whom are Persian and live in urban areas like the capital city of Tehran. The country relies heavily on oil exports but is trying to diversify its economy. Agriculture is also important, with crops including rice, cotton, and wheat. The primary languages are Persian and Kurdish, and most Iranians practice Islam.