Between 1978 and 2004, the Consumer Price Index went from 65.2 to 188.9.
Cumulatively, prices increased 189.7%, which works out to an average of
4.18% per year. Put differently, a dollar in 1978 bought what
$0.35 buys in 2004.
Common amounts: 1978 dollars in 2004
Amount in 1978
Value in 2004
$1.00
$2.90
$5.00
$14.49
$10.00
$28.97
$20.00
$57.94
$50.00
$145
$100
$290
$500
$1,449
$1,000
$2,897
$5,000
$14,486
$10,000
$28,972
$100,000
$289,724
$1,000,000
$2,897,239
Inflation by spending category, 1978–2004
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1978 spending costs in 2004, by category:
Category
Avg. yearly inflation
$100 in 1978 →
All items (CPI-U)
4.18%
$290
Medical care
6.40%
$502
Housing
4.36%
$304
Core (all items less food & energy)
4.32%
$300
Energy
4.16%
$288
Transportation
3.81%
$264
Food
3.72%
$259
Apparel
1.52%
$148
Not shown because the BLS began these indexes after 1978: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1978 to 2004: $100 is worth $290 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1978-to-2004/
APA: InflationCalculator.com. Inflation from 1978 to 2004. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1978-to-2004/