| Reference Area | Time Period | Sex | Age group | Units of measurement | Observation Value |
|---|
| United Kingdom of Great Britain and Northern Ireland | 1976 | Not applicable | Not applicable | Percent | 5.39608 |
| United Kingdom of Great Britain and Northern Ireland | 1985 | Not applicable | Not applicable | Percent | 5.2161 |
| United Kingdom of Great Britain and Northern Ireland | 1986 | Not applicable | Not applicable | Percent | 5.33835 |
| United Kingdom of Great Britain and Northern Ireland | 1987 | Not applicable | Not applicable | Percent | 5.48148 |
| United Kingdom of Great Britain and Northern Ireland | 1988 | Not applicable | Not applicable | Percent | 5.7554 |
| United Kingdom of Great Britain and Northern Ireland | 1989 | Not applicable | Not applicable | Percent | 6.14525 |
| United Kingdom of Great Britain and Northern Ireland | 1990 | Not applicable | Not applicable | Percent | 6.02883 |
| United Kingdom of Great Britain and Northern Ireland | 1991 | Not applicable | Not applicable | Percent | 6.03002 |
| United Kingdom of Great Britain and Northern Ireland | 1992 | Not applicable | Not applicable | Percent | 6.05724 |
| United Kingdom of Great Britain and Northern Ireland | 1999 | Not applicable | Not applicable | Percent | 6.13971 |
| United Kingdom of Great Britain and Northern Ireland | 2000 | Not applicable | Not applicable | Percent | 6.00473 |
| United Kingdom of Great Britain and Northern Ireland | 2001 | Not applicable | Not applicable | Percent | 6.00049 |
| United Kingdom of Great Britain and Northern Ireland | 2002 | Not applicable | Not applicable | Percent | 6.15646 |
| United Kingdom of Great Britain and Northern Ireland | 2003 | Not applicable | Not applicable | Percent | 6.6372 |
| United Kingdom of Great Britain and Northern Ireland | 2004 | Not applicable | Not applicable | Percent | 8.53191 |
| United Kingdom of Great Britain and Northern Ireland | 2006 | Not applicable | Not applicable | Percent | 29.04226 |
| United Kingdom of Great Britain and Northern Ireland | 2008 | Not applicable | Not applicable | Percent | 29.47846 |
| United Kingdom of Great Britain and Northern Ireland | 2009 | Not applicable | Not applicable | Percent | 28.14855 |
| United Kingdom of Great Britain and Northern Ireland | 2010 | Not applicable | Not applicable | Percent | 20.97895 |
| United Kingdom of Great Britain and Northern Ireland | 2011 | Not applicable | Not applicable | Percent | 28.84973 |
| United Kingdom of Great Britain and Northern Ireland | 2012 | Not applicable | Not applicable | Percent | 37.46391 |
| United Kingdom of Great Britain and Northern Ireland | 2013 | Not applicable | Not applicable | Percent | 52.89664 |
| United Kingdom of Great Britain and Northern Ireland | 2014 | Not applicable | Not applicable | Percent | 45.15986 |
