
| Total population | Total population excluding persons in student households | |||||||
|---|---|---|---|---|---|---|---|---|
| Gini coefficient | Standard error of the Gini coefficient | P90/P102 | S80/S203 | Gini coefficient | Standard error of the Gini coefficient | P90/P102 | S80/S203 | |
| 1Negative amounts have been set to zero. | ||||||||
| 2Percentile ratio of the 9th and the 1st decile cut-offs. | ||||||||
| 3The ratio of the share of income held by the top 20 per cent of the distribution and the bottom 20 per cent of the distribution. | ||||||||
| 1992 | 0.223 | 0.003 | 2.7 | 3.2 | 0.219 | 0.003 | 2.6 | 3.1 | 
| 1993 | 0.229 | 0.004 | 2.6 | 3.2 | 0.226 | 0.004 | 2.6 | 3.2 | 
| 1994 | 0.241 | 0.002 | 2.8 | 3.5 | 0.235 | 0.002 | 2.7 | 3.3 | 
| 1995 | 0.236 | 0.003 | 2.7 | 3.4 | 0.231 | 0.003 | 2.6 | 3.2 | 
| 1996 | 0.245 | 0.004 | 2.7 | 3.5 | 0.240 | 0.004 | 2.6 | 3.4 | 
| 1997 | 0.249 | 0.004 | 2.7 | 3.5 | 0.243 | 0.004 | 2.6 | 3.4 | 
| 1998 | 0.238 | 0.003 | 2.7 | 3.4 | 0.233 | 0.003 | 2.6 | 3.2 | 
| 1999 | 0.242 | 0.004 | 2.7 | 3.4 | 0.236 | 0.004 | 2.6 | 3.3 | 
| 2000 | 0.262 | 0.004 | 2.7 | 3.7 | 0.257 | 0.004 | 2.6 | 3.6 | 
| 2001 | 0.229 | 0.002 | 2.6 | 3.2 | 0.223 | 0.002 | 2.5 | 3.1 | 
| 2002 | 0.264 | 0.004 | 2.7 | 3.8 | 0.258 | 0.004 | 2.6 | 3.6 | 
| 2003 | 0.274 | 0.003 | 2.8 | 3.9 | 0.267 | 0.003 | 2.7 | 3.7 | 
| 2004 | 0.283 | .. | 2.7 | 4.1 | 0.276 | .. | 2.6 | 3.8 | 
| 2005 | 0.327 | .. | 2.8 | 4.8 | 0.319 | .. | 2.7 | 4.5 | 
| 2006 | 0.243 | .. | 2.8 | 3.5 | 0.235 | .. | 2.6 | 3.3 | 
| 2007 | 0.252 | .. | 2.8 | 3.7 | 0.244 | .. | 2.7 | 3.5 | 
| 2008 | 0.248 | .. | 2.8 | 3.6 | 0.240 | .. | 2.7 | 3.4 | 
| 2009 | 0.241 | .. | 2.8 | 3.5 | 0.231 | .. | 2.6 | 3.3 | 
| 2010 | 0.245 | .. | 2.8 | 3.6 | 0.236 | .. | 2.6 | 3.3 | 
| 2011 | 0.247 | .. | 2.8 | 3.6 | 0.237 | .. | 2.7 | 3.4 | 
| 2012 | 0.249 | .. | 2.9 | 3.7 | 0.239 | .. | 2.7 | 3.4 | 
| 2013 | 0.250 | .. | 2.9 | 3.7 | 0.241 | .. | 2.7 | 3.4 | 
| 2014 | 0.256 | .. | 2.9 | 3.8 | 0.247 | .. | 2.8 | 3.5 | 
| 2015 | 0.271 | .. | 3.0 | 4.0 | 0.263 | .. | 2.8 | 3.8 |