Having a population of over 15 million, Tehran is the most populated province of Iran. It has been Iran's trade center for years and is the focal point for importers and head offices of factories located in Tehran or other cities.in fact, Tehran is the focal point of domestic and foreign companies' offices.
83% of Iran's foreign trades are done in this province and the ministeries and desicion-making headquarters located in Tehran make business affairs quick and easy.
- Population: 80 million (as of 2014)
- Population growth rate: 1.3%
- Government type: Islamic Republic
- Official currency: Rial
- Capital: Tehran
- Tehran's Population: 15.293.140