We assessed the temporal trend of the rate of completed suicides in Iran during the period 2006–2010.
Data were collected from the national suicide registry of the Iranian Forensic Medicine Organization.
The overall rate of suicide was 4.7/100,000, with a male/female ratio of 2.4.
Hanging was the most common method of suicide, followed by poisoning and self-immolation.
It can be concluded that Iran has witnessed a constant rate of completed suicides over the past decade.