Table 1.

Numbers and rates of poly drug use-associated deaths per one million of the population of Tehran, Iran, during 2011-2016

Year	Number of drug associated deaths	Tehran population (million)	Rate of drug associated death per one million of the population of Tehran
2011	142	12183391	11.66
2012	144	12358831	11.65
2013	108	12413461	8.70
2014	288	12550000	22.95
2015	237	12720950	18.63
2016	469	12267637	35.35