Purchasing power decreased by 3.13% in 1991 compared to the previous year, 1990. On average, you would have to spend 3.13% more money in 1991 than in 1990 for the same item.
In other words, AU$1 in 1990 is equivalent in purchasing power to AU$1.03 in 1991.
The 1990 inflation rate was 7.48%. The inflation rate in 1991 was 3.13%. The 1991 inflation rate is higher compared to the average inflation rate of 2.37% per year between 1991 and 2018.
Inflation rate is calculated by change in the consumer price index (CPI). The CPI in 1991 was 59.3. It was 57.5 in the previous year, 1990. The difference in CPI between the years is used by the Bureau of Statistics to officially determine inflation.
|Average inflation rate||3.13%|
|Converted amount (AU$1 base)||AU$1.03|
|Price difference (AU$1 base)||AU$0.03|
|CPI in 1990||57.500|
|CPI in 1991||59.300|
|Inflation in 1990||7.48%|
|Inflation in 1991||3.13%|
This inflation calculator uses the following inflation rate formula:
Then plug in historical CPI values. The Australian CPI was 57.5 in the year 1990 and 59.3 in 1991:
AU$1 in 1990 has the same "purchasing power" or "buying power" as AU$1.03 in 1991.
To get the total inflation rate for the 1 years between 1990 and 1991, we use the following formula:
Plugging in the values to this equation, we get:
Politics and news often influence economic performance. Here's what was happening at the time:
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 Dec. 2018, https://www.officialdata.org/Australia-inflation-rate-in-1991.
in2013dollars.com is a reference website maintained by the Official Data Foundation.