Australian inflation rate in 1973: 9.09%

Australia Inflation Calculator

AU$

Inflation since 1973 and its effect on dollar value

The consumer price index (CPI) in 1973 was 12. It was 11 in the previous year. This change in CPI is used by the Bureau of Statistics to calculate inflation.

According to the Bureau of Statistics consumer price index, the dollar experienced an average inflation rate of 5.08% per year. Prices in 2018 are 830.8% higher than prices in 1973.

In other words, AU$100 in 1973 is equivalent in purchasing power to AU$930.83 in 2018, a difference of AU$830.83 over 45 years.

The current inflation rate is now 0.45%1. If this number holds, AU$100 today will be equivalent to AU$100.45 next year.

Inflation from 1973 to 2018
Cumulative price change 830.83%
Average inflation rate 5.08%
Converted amount (AU$100 base) AU$930.83
Price difference (AU$100 base) AU$830.83
CPI in 1973 12
CPI in 2018 111.7


AUD inflation chart from 1922 to 2017


How to calculate the inflation rate for AU$100 since 1973

This inflation calculator uses the following inflation rate formula:

CPI in 2018 / CPI in 1973 * 1973 AUD value = 2018 AUD value

Then plug in historical CPI values. The Australian CPI was 12 in the year 1973 and 111.7 in 2018:

111.7 / 12 * AU$100 = AU$930.83

AU$100 in 1973 has the same "purchasing power" or "buying power" as AU$930.83 in 2018.


Here are calculations of buying power over time for AU$100 in 1973 (price index tracking began in 1922). Each of these AUD amounts below is equivalent in terms of what it could buy at the time:
Year AUD Value Inflation Rate
1973 AU$100.00 9.09%
1974 AU$115.83 15.83%
1975 AU$133.33 15.11%
1976 AU$150.83 13.13%
1977 AU$169.17 12.15%
1978 AU$182.50 7.88%
1979 AU$199.17 9.13%
1980 AU$220.00 10.46%
1981 AU$240.83 9.47%
1982 AU$267.50 11.07%
1983 AU$295.00 10.28%
1984 AU$306.67 3.95%
1985 AU$326.67 6.52%
1986 AU$356.67 9.18%
1987 AU$386.67 8.41%
1988 AU$415.00 7.33%
1989 AU$445.83 7.43%
1990 AU$479.17 7.48%
1991 AU$494.17 3.13%
1992 AU$499.17 1.01%
1993 AU$507.50 1.67%
1994 AU$517.50 1.97%
1995 AU$541.67 4.67%
1996 AU$555.83 2.62%
1997 AU$557.50 0.30%
1998 AU$561.67 0.75%
1999 AU$570.00 1.48%
2000 AU$595.83 4.53%
2001 AU$621.67 4.34%
2002 AU$640.83 3.08%
2003 AU$658.33 2.73%
2004 AU$673.33 2.28%
2005 AU$691.67 2.72%
2006 AU$715.83 3.49%
2007 AU$732.50 2.33%
2008 AU$765.00 4.44%
2009 AU$778.33 1.74%
2010 AU$800.83 2.89%
2011 AU$827.50 3.33%
2012 AU$841.67 1.71%
2013 AU$862.50 2.48%
2014 AU$884.17 2.51%
2015 AU$897.50 1.51%
2016 AU$909.17 1.30%
2017 AU$926.67 1.92%
2018 AU$930.83 0.45%*
* Not final. See inflation summary for latest details.

News headlines from 1973

Politics and news often influence economic performance. Here's what was happening at the time:

  • President Richard Nixon announces the end of the Vietnam War.
  • The longest war in American history finishes after William Rogers and Nguyen Duy Trinh of US and North Vietnam's army sign a cease-fire.
  • The IRA attacks London for the first time following the arrests of 10 of its members.
  • The Senate Watergate Committee begins its hearings.

Inflation Data Source

Raw data for these calculations comes from the government of Australia's annual (CPI) as provided by the Reserve Bank of Australia. The consumer price index was established in 1922 and is tracked by Australian Bureau of Statistics (ABS).

You may use the following MLA citation for this page: “Inflation Rate in 1973 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 15 Jun. 2018, https://www.officialdata.org/Australia-inflation-rate-in-1973.


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