The population of Iran is estimated to be approximately 80.8 million people as of 2014, making it the 19th most populated country in the world. Almost half the Iranian population is between the ages of 25 and 54 years old with the median age being 28.
Nearly 25 percent of the population is between zero and 14 years of age.
Iran is situated in the Middle East between Iraq and Pakistan. The bodies of water than Iran borders include the Gulf of Oman, the Persian Gulf and the Caspian Sea. Iran also borders Afghanistan, Armenia, Turkey, Turkmenistan and Azerbaijan. Iran has a total area of 636,372 square miles.