Analysis of information sources in references of the Wikipedia article "Afghans in Iran" in English language version.
According to the latest figures communicated by the Government of Iran, 800,000 refugees live in Iran, of which 780,000 are Afghans and 20,000 are Iraqis. Additionally, it is estimated that some 2.1 million undocumented Afghans and nearly 600,000 Afghan-passport holders live in Iran.