Producing and preparing accurate and on time statistics is a duty of statistical centre of Iran.This layer is presenting informations such as health, culture and touring, country and government, population and manpower, agriculture, mining and industry, energy, business, transportation, communication and education.The reference of this layer is the latest volume of statistical year book of Iran.Statistical references of this publication are the results of censuses and sample enumerations, registered statistics and results of enumerations carried out in government organization.