| Reference Area | Time Period | Sex | Age group | Units of measurement | Observation Value |
|---|
| Iran, Islamic Republic of | 1975 | Not applicable | Not applicable | Percent | 33.97258 |
| Iran, Islamic Republic of | 1976 | Not applicable | Not applicable | Percent | 25.6527 |
| Iran, Islamic Republic of | 1977 | Not applicable | Not applicable | Percent | 19.82593 |
| Iran, Islamic Republic of | 1978 | Not applicable | Not applicable | Percent | 17.63873 |
| Iran, Islamic Republic of | 1997 | Not applicable | Not applicable | Percent | 19.19757 |
| Iran, Islamic Republic of | 1999 | Not applicable | Not applicable | Percent | 15.67045 |
| Iran, Islamic Republic of | 2000 | Not applicable | Not applicable | Percent | 12.66358 |
| Iran, Islamic Republic of | 2001 | Not applicable | Not applicable | Percent | 10.2993 |
| Iran, Islamic Republic of | 2002 | Not applicable | Not applicable | Percent | 8.20149 |
| Iran, Islamic Republic of | 2003 | Not applicable | Not applicable | Percent | 7.47249 |
| Iran, Islamic Republic of | 2004 | Not applicable | Not applicable | Percent | 7.96134 |
| Iran, Islamic Republic of | 2005 | Not applicable | Not applicable | Percent | 8.46428 |
| Iran, Islamic Republic of | 2006 | Not applicable | Not applicable | Percent | 8.22216 |
| Iran, Islamic Republic of | 2007 | Not applicable | Not applicable | Percent | 8.24529 |
| Iran, Islamic Republic of | 2009 | Not applicable | Not applicable | Percent | 17.49507 |
| Iran, Islamic Republic of | 2010 | Not applicable | Not applicable | Percent | 20.07855 |
| Iran, Islamic Republic of | 2011 | Not applicable | Not applicable | Percent | 24.62501 |
| Iran, Islamic Republic of | 2012 | Not applicable | Not applicable | Percent | 97.48977 |
| Iran, Islamic Republic of | 2013 | Not applicable | Not applicable | Percent | 97.75367 |
| Iran, Islamic Republic of | 2014 | Not applicable | Not applicable | Percent | 98.01762 |
