Between 1925 and 1949, the Consumer Price Index went from 17.5 to 23.8.
Cumulatively, prices increased 36.0%, which works out to an average of
1.29% per year. Put differently, a dollar in 1925 bought what
$0.74 buys in 1949.
Consumer prices rose 2.3% in 1925, the CPI’s largest single-year increase
since the deflationary swings of the early 1920s, though still mild next to
the double-digit inflation of the World War I years. The country’s cultural
fault lines were on full display that summer in Dayton, Tennessee, where
high school teacher John Scopes was tried July 10-21 for violating a state
law against teaching evolution, a case that drew national press coverage and
pitted prosecutor William Jennings Bryan against defense attorney Clarence
Darrow. Real estate speculation, meanwhile, peaked in Florida, where buyers
flipped undeveloped land in the Miami area on thin down payments, driving
prices far above what the land itself could support; the bubble would
collapse the following year. Detroit reshuffled that June too: Walter
Chrysler reorganized the struggling Maxwell Motor Company into Chrysler
Corporation, the start of what would become one of the American auto
industry’s “Big Three.” First-class postage held at 2 cents for the sixth
straight year.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1925 spending costs in 1949, by category:
Category
Avg. yearly inflation
$100 in 1925 →
All items (CPI-U)
1.29%
$136
Apparel
1.85%
$155
Food
1.75%
$152
Not shown because the BLS began these indexes after 1925: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), medical care (1935–), transportation (1935–), recreation (1993–), education & communication (1993–).
Consumer prices fell 1.2% in 1949, down from 1948’s 8.1%
gain and the first annual decline since 1939, the first real break in a
decade otherwise defined by wartime and postwar inflation. A mild recession
drove the drop: the National Bureau of Economic Research dates a downturn
from November 1948 to October 1949, as businesses worked off inventories
built up during the postwar buying boom and price pressure finally eased.
The Cold War hardened around the same time. On April 4, the United States,
Canada, and ten Western European nations signed the North Atlantic Treaty,
committing to treat an attack on one member as an attack on all and
formalizing the Western alliance against Soviet expansion. That August 29,
the Soviet Union tested its first atomic bomb, ending the American nuclear
monopoly just four years after Hiroshima and Nagasaki and setting off an
arms race that would run for decades. Congress closed out the decade’s wage
policy that October, passing the Fair Labor Standards Amendments of 1949 to
raise the federal minimum wage to 75 cents an hour effective the following
January, nearly double the 40 cents that had held since 1945. The decade
closed with consumer prices 140.4% above their 1913 level,
up 70% since 1940 alone even after 1949’s decline.
First-class postage held at 3 cents.
MLA: “Inflation from 1925 to 1949: $100 is worth $136 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1925-to-1949/
APA: InflationCalculator.com. Inflation from 1925 to 1949. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1925-to-1949/