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# \$100 in 1990 → \$203.34 in 2020

### Australian Inflation Rate, \$100 in 1990 to 2020

According to the Bureau of Statistics consumer price index, today's prices in 2020 are 103.34% higher than average prices since 1990. The Australian dollar experienced an average inflation rate of 2.39% per year during this period, meaning the real value of a dollar decreased.

In other words, \$100 in 1990 is equivalent in purchasing power to about \$203.34 in 2020, a difference of \$103.34 over 30 years.

The 1990 inflation rate was 7.48%. The current inflation rate (2019 to 2020) is now 1.90%1. If this number holds, \$100 today will be equivalent in buying power to \$101.90 next year.

 Cumulative price change 103.34% Average inflation rate 2.39% Converted amount (\$100 base) \$203.34 Price difference (\$100 base) \$103.34 CPI in 1990 57.500 CPI in 2020 116.919 Inflation in 1990 7.48% Inflation in 2020 1.90%

AUD Inflation since 1922
Annual Rate, the Bureau of Statistics CPI

### Buying power of \$100 in 1990

This chart shows a calculation of buying power equivalence for \$100 in 1990 (price index tracking began in 1922).

For example, if you started with \$100, you would need to end with \$203.34 in order to "adjust" for inflation (sometimes refered to as "beating inflation").

When \$100 is equivalent to \$203.34 over time, that means that the "real value" of a single Australian dollar decreases over time. In other words, a dollar will pay for fewer items at the store.

This effect explains how inflation erodes the value of a dollar over time. By calculating the value in 1990 dollars, the chart below shows how \$100 buys less over the past 30 years.

According to the Bureau of Statistics, each of these AUD amounts below is equal in terms of what it could buy at the time:

Year Dollar Value Inflation Rate
1990 \$100.00 7.48%
1991 \$103.13 3.13%
1992 \$104.17 1.01%
1993 \$105.91 1.67%
1994 \$108.00 1.97%
1995 \$113.04 4.67%
1996 \$116.00 2.62%
1997 \$116.35 0.30%
1998 \$117.22 0.75%
1999 \$118.96 1.48%
2000 \$124.35 4.53%
2001 \$129.74 4.34%
2002 \$133.74 3.08%
2003 \$137.39 2.73%
2004 \$140.52 2.28%
2005 \$144.35 2.72%
2006 \$149.39 3.49%
2007 \$152.87 2.33%
2008 \$159.65 4.44%
2009 \$162.43 1.74%
2010 \$167.13 2.89%
2011 \$172.70 3.33%
2012 \$175.65 1.71%
2013 \$180.00 2.48%
2014 \$184.52 2.51%
2015 \$187.30 1.51%
2016 \$189.74 1.30%
2017 \$193.39 1.92%
2018 \$195.83 1.26%
2019 \$199.55 1.90%
2020 \$203.34 1.90%*
* Compared to previous annual rate. Not final. See inflation summary for latest 12-month trailing value.
Click to show 24 more rows

### How to Calculate Inflation Rate for \$100 since 1990

This inflation calculator uses the following inflation rate formula:

CPI in 2020CPI in 1990
×
1990 AUD value
=
2020 AUD value

Then plug in historical CPI values. The Australian CPI was 57.5 in the year 1990 and 116.91944859999998 in 2020:

116.9194485999999857.5
×
\$100
=
\$203.34

\$100 in 1990 has the same "purchasing power" or "buying power" as \$203.34 in 2020.

To get the total inflation rate for the 30 years between 1990 and 2020, we use the following formula:

CPI in 2020 - CPI in 1990CPI in 1990
×
100
=
Cumulative inflation rate (30 years)

Plugging in the values to this equation, we get:

116.91944859999998 - 57.557.5
×
100
=
103%

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

• Nelson Mandela is released having spent 27 years in South African prison.
• The Hubble Space Telescope takes its first photos from space.
• Dr Penny Jamieson, becomes the first woman to be made an Anglican Bishop, in New Zeeland
• The United States sends troops to Saudi Arabia, marking the beginning of Operation Desert Shield.

### Data Source & Citation

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: “1990 dollars in 2020 | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 23 Jan. 2020, https://www.officialdata.org/australia/inflation/1990.