Between 1977 and 1990, the Consumer Price Index went from 60.6 to 130.7.
Cumulatively, prices increased 115.7%, which works out to an average of
6.09% per year. Put differently, a dollar in 1977 bought what
$0.46 buys in 1990.
Consumer prices rose 6.5% in 1977, ticking back up from 1976’s
5.8% as the economic recovery strengthened, wages climbed, and energy costs
pushed higher again. The year opened with a warning about that energy
dependence: record cold across the Midwest and Northeast in January and
February strained natural gas supplies so badly that schools and factories in
several states shut down for days to conserve fuel. Jimmy Carter, inaugurated
that January, made energy policy a centerpiece of his presidency, and
Congress created the cabinet-level Department of Energy that August to
consolidate programs built up piecemeal since the 1973 oil embargo. Culture
offered some relief from the anxiety: released that May, Star Wars became the
highest-grossing film in history to that point, drawing lines around theater
blocks for months. The year also closed an era in a different way. Elvis
Presley was found dead at his Graceland home on August 16 at age 42, drawing
tens of thousands of mourners to Memphis. A median household earned $13,572
in 1977, a new home sold for a median $48,800, and gas averaged 62 cents a
gallon. Consumer prices stood 512.1% above their 1913 level,
with the energy anxieties of the year setting up the harder shocks of 1978
and 1979.
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1977 spending costs in 1990, by category:
Category
Avg. yearly inflation
$100 in 1977 →
All items (CPI-U)
6.09%
$216
Medical care
8.41%
$286
Housing
6.40%
$224
Core (all items less food & energy)
6.33%
$222
Energy
5.74%
$207
Transportation
5.65%
$204
Food
5.56%
$202
Apparel
3.58%
$158
Not shown because the BLS began these indexes after 1977: 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 1977 to 1990: $100 is worth $216 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1977-to-1990/
APA: InflationCalculator.com. Inflation from 1977 to 1990. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1977-to-1990/