Description: Based on the results of the National Population and Housing Census, Tehran, with a population of 8 million 693 thousand 706 people alone is home to 14.7 percent of the nation’s total population. According to the results, the cities of Tehran, Mashhad, Esfahan, Karaj, Shiraz, Tabriz, Qom and Ahvaz, are the eight metropolitan cites, with a popu... More »

Description: Based on the results of the 2016 National Housing and Population Census, between the years 1390[1] and 1395, a number of 516922 people have migrated to Tehran province from other provinces The results of the 2016 Census demonstrate that Alborz province with 50885 persons has had the highest migration to Tehran during the mentioned 5 years follo... More »

Description: The mean age of the Iranian population in the year 1395* was 31.1 years, which is 1.3 years higher than the mean age of the population in the year 1390. In the year 1395, the mean age for men was 30.9 and for women, 31.3 years. The mean age of the Iranian population in the year 1395 was 30 years, which is 3 years higher compared to the mean age in ... More »