Between 1965 and 1991, the Consumer Price Index went from 31.5 to 136.2.
Cumulatively, prices increased 332.4%, which works out to an average of
5.79% per year. Put differently, a dollar in 1965 bought what
$0.23 buys in 1991.
Common amounts: 1965 dollars in 1991
Amount in 1965
Value in 1991
$1.00
$4.32
$5.00
$21.62
$10.00
$43.24
$20.00
$86.48
$50.00
$216
$100
$432
$500
$2,162
$1,000
$4,324
$5,000
$21,619
$10,000
$43,238
$100,000
$432,381
$1,000,000
$4,323,810
Inflation by spending category, 1965–1991
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1965 spending costs in 1991, by category:
Category
Avg. yearly inflation
$100 in 1965 →
All items (CPI-U)
5.79%
$432
Medical care
7.79%
$702
Energy
5.93%
$448
Core (all items less food & energy)
5.81%
$435
Food
5.71%
$423
Transportation
5.35%
$388
Apparel
3.88%
$269
Not shown because the BLS began these indexes after 1965: housing (1967–), recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1965 to 1991: $100 is worth $432 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1965-to-1991/
APA: InflationCalculator.com. Inflation from 1965 to 1991. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1965-to-1991/