context: Iran's population currently stands at approximately 79 million people, [1] a quarter of them are under the age of 15. Most live in the south of the Caspian Sea and in northwestern Iran. The largest cities in Iran according to the 2011 statistics in Iran are Tehran (8,154,051), then Mashhad (2,749,374), then Isfahan (1,756,126), then Karaj (1,614,626), then Tabriz (1, 494,988) then Shiraz (1,460,665). [2]
question: What is the population of Iran?
answers.text: 79 million