The Guides to Social Policy Law is a collection of publications designed to assist decision makers administering social policy law. The information contained in this publication is intended only as a guide to relevant legislation/policy. The information is accurate as at the date listed at the bottom of the page, but may be subject to change. To discuss individual circumstances please contact Services Australia.

2.4.14 Historical CPI values

Context

Court orders and court registered agreements or child support agreements often contain clauses providing for an annual adjustment of the amount payable in accordance with changes in the CPI.

Topic 3.4.3 provides current CPI values, and further information about the use of the CPI in court orders, court registered agreements and child support agreements.

CPI figures used from September 2012

This table should be used for court orders or agreements that are required to be adjusted using CPI data since September 2012.

PeriodSydneyMelbourneBrisbaneAdelaidePerthHobartDarwinCanberraWeighted
average
Sep 2023135.8135.3137.0136.2132.0135.8130.9133.7135.3
Jun 2023134.0133.5136.0133.9131.5134.6129.7132.7133.7
Mar 2023132.7132.7134.6132.4130.4134.0128.2131.3132.6
Dec 2022130.9131.1132.1130.8129.3132.4126.6129.5130.8
Sep 2022128.6129.0130.2128.6124.8130.5125.5128.0128.4
Jun 2022125.7126.4127.9125.3125.4127.6123.2125.6126.1
Mar 2022123.7124.2125.3122.7123.3125.4120.7123.6123.9
Dec 2021121.6121.4122.6120.4119.4122.9118.2120.9121.3
Sep 2021120.2120.1120.7118.6117.7120.2117.3119.7119.7
Jun 2021119.4119.1119.2117.8116.8119.8115.6118.2118.8
Mar 2021118.5118.8118.2117.2114.6118.5114.4117.3117.9
Dec 2020118.0118.4117.5116.5113.0117.6111.5116.3117.2
Sep 2020116.8116.7116.2115.7114.1116.7110.8115.4116.2
Jun 2020114.7115.7113.6114.6112.1115.6109.0112.8114.4
Mar 2020117.4117.8116.2115.8113.5117.2111.8115.5116.6
Dec 2019117.1116.9116.3115.4113.1116.7111.5115.0116.2
Sep 2019116.5115.9115.5114.5112.6114.7111.3114.3115.4
Jun 2019115.9115.3114.8113.7112.0114.1111.0113.5114.8
Mar 2019115.1114.7114.1113.1111.2113.4110.1113.2114.1
Dec 2018115.2114.6114.0113.0111.3113.6111.0113.1114.1
Sep 2018114.7114.0113.4112.4110.8112.2110.8112.3113.5
Jun 2018114.0113.8112.9112.1110.2111.5110.1111.6113.0
Mar 2018113.6113.3112.4111.6110.0111.1109.7111.2112.6
Dec 2017113.3112.3112.3111.2109.9110.3109.7110.3112.1
Sep 2017112.5111.5111.4110.4109.5109.2109.4109.6111.4
Jun 2017111.7111.0111.0109.2109.0108.9108.8108.6110.7
Mar 2017111.3110.9110.5109.1109.0108.9108.5108.6110.5
Dec 2016110.9109.9110.2108.7109.0108.0108.6107.9110.0
Sep 2016110.4109.1109.7108.4108.6107.1108.7107.3109.4
Jun 2016109.3108.6109.0107.5108.2106.4108.3106.4108.6
Mar 2016108.7108.2108.5107.0107.9106.4108.0106.2108.2
Dec 2015108.9108.3108.5107.3108.6106.6109.0106.0108.4
Sep 2015108.6107.6108.1107.1108.1105.7108.7105.8108.0
Jun 2015108.3107.1107.4106.8107.7105.1108.3105.6107.5
Mar 2015107.3106.4106.7106.3107.1105.0108.3105.2106.8
Dec 2014106.8106.3106.7106.2107.0104.7108.5105.3106.6
Sep 2014106.6106.1106.5105.9106.9104.6108.3105.2106.4
Jun 2014106.0105.9105.8105.5106.4104.5108.1104.8105.9
Mar 2014105.6105.3105.2105.1105.6104.1107.4104.6105.4
Dec 2013105.0104.8104.6104.4104.9103.6106.5104.1104.8
Sep 2013104.3104.0103.8103.7104.2102.6105.5103.1104.0
Jun 2013103.1102.6102.5102.3103.0101.7104.6102.5102.8
Mar 2013102.7102.4102.0102.1102.4101.3103.7101.9102.4
Dec 2012102.3102.0101.9102.1101.9101.0102.0101.8102.0
Sep 2012102.2101.6101.6101.7101.6100.6102.0101.4101.8
Jun 2012100.5100.4100.5100.2100.599.9100.7100.3100.4
Mar 201299.999.999.999.9100.0100.399.999.799.9
Dec 201199.899.999.7100.099.8100.099.5100.199.8
Sep 2011*99.999.899.9100.099.699.999.999.899.8

*Note: The figures from September 2011 to June 2012 have only been provided to enable indexation from September 2012 onwards.

CPI re-reference

This table should be used for court orders or agreements that are required to be adjusted using CPI figures prior to September 2012.

PeriodSydneyMelbourneBrisbaneAdelaidePerthHobartDarwinCanberraWeighted average
Jun 2012179.9177.7185.8183.9180.4177.9178.2180.8180.4
Mar 2012178.8176.8184.7183.3179.5178.6176.6179.7179.5
Dec 2011178.7176.8184.4183.5179.1178.1176.0180.4179.4
Sep 2011178.8176.7184.7183.6178.8177.9176.7179.9179.4
Jun 2011177.6175.6184.1181.8178.4176.5175.4178.7178.3
Mar 2011175.9174.4182.3180.0176.1174.9173.7176.8176.7
Dec 2010173.1171.5180.0177.1174.1172.6171.8174.2174.0
Sep 2010172.5170.5179.1176.6174.0172.4171.9173.4173.3
Jun 2010171.1169.5177.3175.0173.2170.7170.1172.3172.1
Mar 2010170.5168.5176.0173.7171.6170.0168.7171.7171.0
Dec 2009169.1166.4174.7172.7169.7168.7167.8170.6169.5
Sep 2009168.1165.4174.1172.1168.7167.7168.0169.9168.6
Jun 2009166.3164.4171.8170.3167.4165.7164.8167.0167.0
Mar 2009165.6163.9170.8169.3166.0164.8163.0167.4166.2
Dec 2008165.5163.5170.4169.3166.2164.4162.9166.8166.0
Sep 2008165.9164.4170.8169.8166.7164.7163.6167.5166.5
Jun 2008164.1162.5168.4167.6165.1162.9160.8165.0164.6
Mar 2008161.7160.6165.6165.5162.5161.3158.5163.0162.2

In September 2012, the ABS re-referenced the CPI figures, setting the index base to 100.0 for the reference period 2011-12. The ABS also published conversion factors to allow the figures using the new index reference period to be converted to figures that are consistent with figures published before the re-referencing.

Example: A court order provides for the periodic amount (1.1.P.10) of $100 per week to be inflated by the March Sydney CPI on 1 July each year.
March 2011 quarter CPI for Sydney - 175.9
March 2012 quarter CPI for Sydney - 178.8
178.8 ÷ 175.9 × $100
= $101.65

The periodic amount will be $101.65 per week starting 1 July 2012.

Last reviewed: