inflation rate the USA CPI peaked in 1979-80 Historic inflation United States = CPI inflation this chart about 14% over the period Historic inflation United States = CPI inflation less than 1% in 2014 and 2015 inflation has been 3-4% inflation has been 3-4% 8.92 percent average CPI growth https://www.inflation.eu/inflation-r...ed-states.aspx inflation rates about 14% over the period the USA less than 1% in 2014 and 2015