Between 1968 and 1978, the Consumer Price Index went from 34.8 to 65.2.
Cumulatively, prices increased 87.4%, which works out to an average of
6.48% per year. Put differently, a dollar in 1968 bought what
$0.53 buys in 1978.
Common amounts: 1968 dollars in 1978
Amount in 1968
Value in 1978
$1.00
$1.87
$5.00
$9.37
$10.00
$18.74
$20.00
$37.47
$50.00
$93.68
$100
$187
$500
$937
$1,000
$1,874
$5,000
$9,368
$10,000
$18,736
$100,000
$187,356
$1,000,000
$1,873,563
Inflation by spending category, 1968–1978
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1968 spending costs in 1978, by category:
Category
Avg. yearly inflation
$100 in 1968 →
All items (CPI-U)
6.48%
$187
Energy
8.05%
$217
Medical care
7.53%
$207
Food
7.39%
$204
Housing
6.91%
$195
Core (all items less food & energy)
6.08%
$180
Transportation
6.05%
$180
Apparel
4.25%
$152
Not shown because the BLS began these indexes after 1968: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1968 to 1978: $100 is worth $187 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1968-to-1978/
APA: InflationCalculator.com. Inflation from 1968 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1968-to-1978/