Between 1972 and 1980, the Consumer Price Index went from 41.8 to 82.4.
Cumulatively, prices increased 97.1%, which works out to an average of
8.85% per year. Put differently, a dollar in 1972 bought what
$0.51 buys in 1980.
Common amounts: 1972 dollars in 1980
Amount in 1972
Value in 1980
$1.00
$1.97
$5.00
$9.86
$10.00
$19.71
$20.00
$39.43
$50.00
$98.56
$100
$197
$500
$986
$1,000
$1,971
$5,000
$9,856
$10,000
$19,713
$100,000
$197,129
$1,000,000
$1,971,292
Inflation by spending category, 1972–1980
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1972 spending costs in 1980, by category:
Category
Avg. yearly inflation
$100 in 1972 →
All items (CPI-U)
8.85%
$197
Energy
15.48%
$316
Transportation
9.60%
$208
Food
9.47%
$206
Housing
9.44%
$206
Medical care
9.11%
$201
Core (all items less food & energy)
7.89%
$184
Apparel
4.84%
$146
Not shown because the BLS began these indexes after 1972: recreation (1993–), education & communication (1993–).
1980 sat at the very peak of the Great Inflation. Prices rose 13.5% in that
single year, mortgage rates were climbing toward 16%, and the Federal Reserve
under Paul Volcker was administering the painful interest-rate medicine that
would finally break the inflationary spiral, at the cost of the deep 1981–82
recession. No single year looms larger in how Americans think about inflation.
MLA: “Inflation from 1972 to 1980: $100 is worth $197 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1972-to-1980/
APA: InflationCalculator.com. Inflation from 1972 to 1980. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1972-to-1980/