The biggest sector of Iran´s economy are services, which account for 51 percent of GDP. With services the most important segments are: real estate and specialized and professional services (14 percent of total GDP); trade restaurants and hotels (12 percent) and public services (10 percent). Oil production constitutes 23 percent of the wealth. Manufacturing and mining contribute for 13 percent of the output and agriculture for 10 percent. The last big component of the GDP is construction and electricity, gas and water distribution, which account for 7 percent of total output. This page provides - Iran GDP - actual values, historical data, forecast, chart, statistics, economic calendar and news. Iran GDP - actual data, historical chart and calendar of releases - was last updated on May of 2018.