The consumer price index (CPI) in 1920 was 20. the Bureau of Labor Statistics uses this CPI value to track inflation on a monthly basis.
According to the Bureau of Labor Statistics, the dollar experienced an average inflation rate of 2.62% per year. Prices in 2017 are 1124.0% higher than prices in 1920.
In other words, $1 in the year 1920 is equivalent to $12.24 in 2017, a difference of $11.24 over 97 years.
|Cumulative price change||1124.00%|
|Average inflation rate||2.62%|
|Price difference ($1 base)||$11.24|
|CPI in 1920||20|
|CPI in 2017||244.786|
Politics and news often play an important role in economic performance.
Inflation Data Source: The Bureau of Labor Statistics' Consumer Price Index (CPI), established in 1913. Inflation data from 1665 to 1912 is sourced from a historical study conducted by political science professor Robert Sahr at Oregon State University.