Iran is 2.1 times larger than Turkey.
Area: 1,648,195 km2 World Factbook
Population: 80,840,713 (July 2014) World Factbook
Iran, also known as Persia, officially the Islamic Republic of Iran, is a country in Western Asia. Wikipedia
Area: 783,562 km2 World Factbook
Population: 81,619,392 (July 2014) World Factbook
Turkey, officially the Republic of Turkey, is a contiguous transcontinental country. Its larger part is in Western Asia, and the smaller in Southeastern Europe. Wikipedia