Between 1916 and 1980, the Consumer Price Index went from 10.9 to 82.4.
Cumulatively, prices increased 656.0%, which works out to an average of
3.21% per year. Put differently, a dollar in 1916 bought what
$0.13 buys in 1980.
1916 was when World War I first showed up clearly in American price tags.
Consumer prices rose 7.9% for the year, easily the sharpest increase since
the Bureau of Labor Statistics’ CPI history begins in 1913, as factories ran
flat out to fill steel, munitions, and food orders from Britain and France.
Railroad workers felt the squeeze from rising living costs enough to threaten
a nationwide strike; Congress headed it off in September with the Adamson
Act, which set an eight-hour standard workday for interstate rail employees,
the first federal law of its kind covering private-sector hours. Washington
was also preparing more directly for war: the National Defense Act, signed
in June, expanded the Army and National Guard and funded new
government-owned munitions plants, adding another source of demand to an
economy already running hot. Woodrow Wilson won re-election in November
largely on having kept the country out of the fighting so far, a promise
that would not survive the following spring. A first-class stamp still cost
2 cents, one of the few prices that had not yet moved.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1916 spending costs in 1980, by category:
Category
Avg. yearly inflation
$100 in 1916 →
All items (CPI-U)
3.21%
$756
Food
3.24%
$768
Apparel
2.67%
$541
Not shown because the BLS began these indexes after 1916: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
Long periods are sampled every 5 years; the calculator above covers any pair of years.
The destination year: 1980
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 1916 to 1980: $100 is worth $756 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1916-to-1980/
APA: InflationCalculator.com. Inflation from 1916 to 1980. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1916-to-1980/