Between 1974 and 1990, the Consumer Price Index went from 49.3 to 130.7.
Cumulatively, prices increased 165.1%, which works out to an average of
6.28% per year. Put differently, a dollar in 1974 bought what
$0.38 buys in 1990.
Common amounts: 1974 dollars in 1990
Amount in 1974
Value in 1990
$1.00
$2.65
$5.00
$13.26
$10.00
$26.51
$20.00
$53.02
$50.00
$133
$100
$265
$500
$1,326
$1,000
$2,651
$5,000
$13,256
$10,000
$26,511
$100,000
$265,112
$1,000,000
$2,651,116
Inflation by spending category, 1974–1990
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1974 spending costs in 1990, by category:
Category
Avg. yearly inflation
$100 in 1974 →
All items (CPI-U)
6.28%
$265
Medical care
8.77%
$384
Housing
6.66%
$281
Core (all items less food & energy)
6.51%
$274
Energy
6.35%
$268
Transportation
6.23%
$263
Food
5.63%
$240
Apparel
3.70%
$179
Not shown because the BLS began these indexes after 1974: recreation (1993–), education & communication (1993–).
In 1990, the median U.S. household earned about $29,900, gas averaged $1.15 a
gallon, and mailing a letter cost a quarter. Inflation ran hot at 5.4% for the
year, its highest rate since 1982, pushed up by an oil shock after Iraq’s
invasion of Kuwait, and the economy tipped into recession that summer. It was
the last gasp of elevated inflation before the long calm of the 1990s.
MLA: “Inflation from 1974 to 1990: $100 is worth $265 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1974-to-1990/
APA: InflationCalculator.com. Inflation from 1974 to 1990. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1974-to-1990/