# Australian inflation rate in 1991: 3.13%

## Australia Inflation Calculator

AU\$

### Inflation since 1991 and its effect on dollar value

The consumer price index (CPI) in 1991 was 59.3. It was 57.5 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 2.37% per year. Prices in 2018 are 88.4% higher than prices in 1991.

In other words, AU\$100 in 1991 is equivalent in purchasing power to AU\$188.36 in 2018, a difference of AU\$88.36 over 27 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.

 Cumulative price change 88.36% Average inflation rate 2.37% Converted amount (AU\$100 base) AU\$188.36 Price difference (AU\$100 base) AU\$88.36 CPI in 1991 59.3 CPI in 2018 111.7

### How to calculate the inflation rate for AU\$100 since 1991

This inflation calculator uses the following inflation rate formula:

CPI in 2018 / CPI in 1991 * 1991 AUD value = 2018 AUD value

Then plug in historical CPI values. The Australian CPI was 59.3 in the year 1991 and 111.7 in 2018:

111.7 / 59.3 * AU\$100 = AU\$188.36

AU\$100 in 1991 has the same "purchasing power" or "buying power" as AU\$188.36 in 2018.

Here are calculations of buying power over time for AU\$100 in 1991 (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
1991 AU\$100.00 3.13%
1992 AU\$101.01 1.01%
1993 AU\$102.70 1.67%
1994 AU\$104.72 1.97%
1995 AU\$109.61 4.67%
1996 AU\$112.48 2.62%
1997 AU\$112.82 0.30%
1998 AU\$113.66 0.75%
1999 AU\$115.35 1.48%
2000 AU\$120.57 4.53%
2001 AU\$125.80 4.34%
2002 AU\$129.68 3.08%
2003 AU\$133.22 2.73%
2004 AU\$136.26 2.28%
2005 AU\$139.97 2.72%
2006 AU\$144.86 3.49%
2007 AU\$148.23 2.33%
2008 AU\$154.81 4.44%
2009 AU\$157.50 1.74%
2010 AU\$162.06 2.89%
2011 AU\$167.45 3.33%
2012 AU\$170.32 1.71%
2013 AU\$174.54 2.48%
2014 AU\$178.92 2.51%
2015 AU\$181.62 1.51%
2016 AU\$183.98 1.30%
2017 AU\$187.52 1.92%
2018 AU\$188.36 0.45%*
* Not final. See inflation summary for latest details.

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

• The IRA launch a bomb attack on Downing Street, during a cabinet meeting.
• America liberates Kuwait signalling the end of the first Gulf War.
• Tim Berners-Lee releases files that describe the idea of the World Wide Web.
• Pablo Escobar, a Colombian drug lord, surrenders to the police.
• Boris Yeltsin becomes the first elected president of Russia.

### 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 1991 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 15 Jun. 2018, https://www.officialdata.org/Australia-inflation-rate-in-1991.