U.S. inflation · 1974–2009

Value of $100 in 1974, adjusted to 2009

$100 in 1974 is worth $435 in 2009, because prices increased 335.2% over that period, an average of 4.29% a year.

$100 in 1974 has the same buying power as

$435

in 2009

$100$268$43719741983199220002009$100 · 1974$435 · 2009
Detailed inflation statistics
Cumulative price change335.2%
Average inflation rate4.29% per year
Converted amount ($100 base)$435
Price difference ($100 base)$335
CPI in 197449.3
CPI in 2009214.537
Inflation in 197411.04%
Inflation in 2009-0.36%
$100 in 1974 → 2009$435
$100 in 2009 → 1974$22.98

What happened to prices between 1974 and 2009

Between 1974 and 2009, the Consumer Price Index went from 49.3 to 214.537. Cumulatively, prices increased 335.2%, which works out to an average of 4.29% per year. Put differently, a dollar in 1974 bought what $0.23 buys in 2009: the 1974 dollar lost 77.0% of its purchasing power over these 35 years.

1974 was the year the postwar economy broke its old rules. Consumer prices rose 11.0%, the fastest annual increase since 1947, as the Arab oil embargo that ran from October 1973 to March 1974 roughly quadrupled the price of crude oil worldwide. Gasoline, which had averaged 38.5 cents a gallon in 1973, jumped to 53.2 cents, and shortages forced many states into odd-even rationing at the pump. Nixon’s wage and price controls, in place in some form since 1971, expired at the end of April, removing the last brake on prices just as the oil shock hit. Nixon himself resigned in August over Watergate, and Gerald Ford’s response to inflation, a voluntary “Whip Inflation Now” campaign built around lapel buttons, became a symbol of how little conventional politics could do against the problem. Prices kept climbing even as the economy weakened: a recession that started in November 1973 dragged on, the Dow fell to a bear-market bottom of 577.60 in December, and unemployment was already rising toward the 9% it would reach in 1975. The combination of rising prices and a shrinking economy gave the decade its name: stagflation.

More about inflation in 1974 →

Common amounts: 1974 dollars in 2009

Every 1974 amount converts to 2009 at the same ratio, 4.35: $1,000 becomes $4,352, and $10,000 becomes $43,517.

Amount in 1974Value in 2009
$1.00$4.35
$5.00$21.76
$10.00$43.52
$20.00$87.03
$50.00$218
$100$435
$500$2,176
$1,000$4,352
$5,000$21,758
$10,000$43,517
$100,000$435,166
$1,000,000$4,351,663

Inflation by spending category, 1974–2009

Between 1974 and 2009, medical care rose the most, up 785.9%, while apparel rose the least, up 73.0%, against 335.2% for all items. The headline number is an average; here is what $100 of 1974 spending costs in 2009, by category:

Category Avg. yearly inflation $100 in 1974 →
All items (CPI-U) 4.29% $435
Medical care 6.43% $886
Energy 4.75% $507
Housing 4.55% $474
Core (all items less food & energy) 4.35% $444
Food 4.01% $396
Transportation 3.98% $391
Apparel 1.58% $173

Not shown because the BLS began these indexes after 1974: recreation (1993–), education & communication (1993–).

Decade by decade: 1974 to 2009

Prices climbed fastest in the 1970s, averaging 8.94% a year, and slowest in the 2000s (2.47% a year). Each step below chains into the full 1974–2009 change:

Years Avg. yearly inflation Price change $100 from 1974, at end
1974–1980 8.94% 67.1% $167
1980–1990 4.72% 58.6% $265
1990–2000 2.80% 31.8% $349
2000–2009 2.47% 24.6% $435

Year by year: CPI and the value of $100 from 1974

$100 from 1974 had already become $285 by 1992, on its way to $435 in 2009; each row shows the CPI, that year's inflation rate, and the running value. Within the span, inflation peaked at 13.5% in 1980, and prices fell 0.4% in 2009, the deepest deflation of the period.

Year CPI Inflation rate $100 from 1974
1974 49.3 11.0% $100
1976 56.9 5.8% $115
1978 65.2 7.6% $132
1980 82.4 13.5% $167
1982 96.5 6.2% $196
1984 103.9 4.3% $211
1986 109.6 1.9% $222
1988 118.3 4.1% $240
1990 130.7 5.4% $265
1992 140.3 3.0% $285
1994 148.2 2.6% $301
1996 156.9 3.0% $318
1998 163 1.6% $331
2000 172.2 3.4% $349
2002 179.9 1.6% $365
2004 188.9 2.7% $383
2006 201.6 3.2% $409
2008 215.303 3.8% $437
2009 214.537 -0.4% $435

Long periods are sampled every 2 years; the calculator above covers any pair of years.

The destination year: 2009

In 2009, prices fell 0.4% and $100 from 1974 had the buying power of $435; the year's average CPI of 214.537 is the level behind every 2009 figure on this page.

2009 is the rarest kind of year in the modern price data: one where the cost of living went down. The CPI fell 0.4%, the first full-year deflation since 1955, as the Great Recession hollowed out demand and oil unwound from its $147 spike the summer before. Gasoline that had cost over $4 a gallon in July 2008 averaged $2.35 in 2009, and that energy collapse dragged the 12-month inflation rate to −2.1% by July, the deepest reading since 1950. Policymakers treated falling prices not as relief but as a warning: deflation raises the real weight of debt precisely when households are drowning in it, which is why the Federal Reserve pinned interest rates near zero, began buying bonds by the hundreds of billions, and Washington passed a $787 billion stimulus. The medicine took: prices stabilized within a year, and 2009 remains the textbook case of why central banks fear deflation more than moderate inflation.

More about inflation in 2009 →

Cite this page

MLA: “Inflation from 1974 to 2009: $100 is worth $435 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1974-to-2009/

APA: InflationCalculator.com. Inflation from 1974 to 2009. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1974-to-2009/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.