$100 in 1950 is worth $1,306.82 in 1990

Value of $100 from 1950 to 1990

$100 in 1950 is equivalent in purchasing power to about $1,306.82 in 1990, an increase of $1,206.82 over 40 years. The dollar had an average inflation rate of 6.64% per year between 1950 and 1990, producing a cumulative price increase of 1,206.82%.

This means that prices in 1990 are 13.07 times as high as average prices since 1950, according to the Bureau of Statistics consumer price index.

The inflation rate in 1950 was 10.00%. The inflation rate in 1990 was 7.48%. The 1990 inflation rate is higher compared to the average inflation rate of 2.55% per year between 1990 and 2024.


Inflation from 1950 to 1990
Cumulative price change1,206.82%
Average inflation rate6.64%
Converted amount
$100 base
$1,306.82
Price difference
$100 base
$1,206.82
CPI in 19504.400
CPI in 199057.500
Inflation in 195010.00%
Inflation in 19907.48%
$100 in 1950$1,306.82 in 1990

AUD inflation since 1950
Annual Rate, the Bureau of Statistics CPI
Download

Buying power of $100 in 1950

This chart shows a calculation of buying power equivalence for $100 in 1950 (price index tracking began in 1922).

For example, if you started with $100, you would need to end with $1,306.82 in order to "adjust" for inflation (sometimes refered to as "beating inflation").

When $100 is equivalent to $1,306.82 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 1950 dollars, the chart below shows how $100 is worth less over 40 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:

Dollar inflation: 1950-1990
YearDollar ValueInflation Rate
1950$100.0010.00%
1951$118.1818.18%
1952$138.6417.31%
1953$145.454.92%
1954$147.731.56%
1955$150.001.54%
1956$159.096.06%
1957$163.642.86%
1958$163.640.00%
1959$168.182.78%
1960$175.004.05%
1961$177.271.30%
1962$177.270.00%
1963$179.551.28%
1964$184.092.53%
1965$190.913.70%
1966$195.452.38%
1967$202.273.49%
1968$209.093.37%
1969$215.913.26%
1970$222.733.16%
1971$236.366.12%
1972$250.005.77%
1973$272.739.09%
1974$315.9115.83%
1975$363.6415.11%
1976$411.3613.13%
1977$461.3612.15%
1978$497.737.88%
1979$543.189.13%
1980$600.0010.46%
1981$656.829.47%
1982$729.5511.07%
1983$804.5510.28%
1984$836.363.95%
1985$890.916.52%
1986$972.739.18%
1987$1,054.558.41%
1988$1,131.827.33%
1989$1,215.917.43%
1990$1,306.827.48%
1991$1,347.733.13%
1992$1,361.361.01%
1993$1,384.091.67%
1994$1,411.361.97%
1995$1,477.274.67%
1996$1,515.912.62%
1997$1,520.450.30%
1998$1,531.820.75%
1999$1,554.551.48%
2000$1,625.004.53%
2001$1,695.454.34%
2002$1,747.733.08%
2003$1,795.452.73%
2004$1,836.362.28%
2005$1,886.362.72%
2006$1,952.273.49%
2007$1,997.732.33%
2008$2,086.364.44%
2009$2,122.731.74%
2010$2,184.092.89%
2011$2,256.823.33%
2012$2,295.451.71%
2013$2,352.272.48%
2014$2,411.362.51%
2015$2,447.731.51%
2016$2,479.551.30%
2017$2,527.271.92%
2018$2,575.001.89%
2019$2,615.911.59%
2020$2,638.640.87%
2021$2,713.642.84%
2022$2,893.186.62%
2023$3,043.185.18%
2024$3,075.001.05%*
* Compared to previous annual rate. Not final. See inflation summary for latest 12-month trailing value.
Click to show 34 more rows

This conversion table shows various other 1950 amounts in 1990 dollars, based on the 1,206.82% change in prices:

Conversion: 1950 dollars in 1990
Initial valueEquivalent value
$1 dollar in 1950$13.07 dollars in 1990
$5 dollars in 1950$65.34 dollars in 1990
$10 dollars in 1950$130.68 dollars in 1990
$50 dollars in 1950$653.41 dollars in 1990
$100 dollars in 1950$1,306.82 dollars in 1990
$500 dollars in 1950$6,534.09 dollars in 1990
$1,000 dollars in 1950$13,068.18 dollars in 1990
$5,000 dollars in 1950$65,340.91 dollars in 1990
$10,000 dollars in 1950$130,681.82 dollars in 1990
$50,000 dollars in 1950$653,409.09 dollars in 1990
$100,000 dollars in 1950$1,306,818.18 dollars in 1990
$500,000 dollars in 1950$6,534,090.91 dollars in 1990
$1,000,000 dollars in 1950$13,068,181.82 dollars in 1990

How to calculate inflation rate for $100, 1950 to 1990

Our calculations use the following inflation rate formula to calculate the change in value between 1950 and 1990:

CPI in 1990 CPI in 1950
×
1950 AUD value
=
1990 AUD value

Then plug in historical CPI values. The Australian CPI was 4.4 in the year 1950 and 57.5 in 1990:

57.54.4
×
$100
=
$1,306.82

$100 in 1950 has the same "purchasing power" or "buying power" as $1,306.82 in 1990.

To get the total inflation rate for the 40 years between 1950 and 1990, we use the following formula:

CPI in 1990 - CPI in 1950CPI in 1950
×
100
=
Cumulative inflation rate (40 years)

Plugging in the values to this equation, we get:

57.5 - 4.44.4
×
100
=
1,207%

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: “$100 in 1950 → 1990 | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 19 Mar. 2024, https://www.officialdata.org/1950-AUD-in-1990?amount=100.

Special thanks to QuickChart for their chart image API, which is used for chart downloads.

in2013dollars.com is a reference website maintained by the Official Data Foundation.


Ian Webster

About the author

Ian Webster is an engineer and data expert based in San Mateo, California. He has worked for Google, NASA, and consulted for governments around the world on data pipelines and data analysis. Disappointed by the lack of clear resources on the impacts of inflation on economic indicators, Ian believes this website serves as a valuable public tool. Ian earned his degree in Computer Science from Dartmouth College.

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Inflation from 1950 to 1990
Cumulative price change1,206.82%
Average inflation rate6.64%
Converted amount
$100 base
$1,306.82
Price difference
$100 base
$1,206.82
CPI in 19504.400
CPI in 199057.500
Inflation in 195010.00%
Inflation in 19907.48%
$100 in 1950$1,306.82 in 1990