Between 1991 and 2004, the Consumer Price Index went from 136.2 to 188.9.
Cumulatively, prices increased 38.7%, which works out to an average of
2.55% per year. Put differently, a dollar in 1991 bought what
$0.72 buys in 2004.
Common amounts: 1991 dollars in 2004
Amount in 1991
Value in 2004
$1.00
$1.39
$5.00
$6.93
$10.00
$13.87
$20.00
$27.74
$50.00
$69.35
$100
$139
$500
$693
$1,000
$1,387
$5,000
$6,935
$10,000
$13,869
$100,000
$138,693
$1,000,000
$1,386,931
Inflation by spending category, 1991–2004
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1991 spending costs in 2004, by category:
Category
Avg. yearly inflation
$100 in 1991 →
All items (CPI-U)
2.55%
$139
Medical care
4.41%
$175
Energy
3.05%
$148
Housing
2.73%
$142
Core (all items less food & energy)
2.53%
$138
Food
2.43%
$137
Transportation
2.14%
$132
Apparel
-0.51%
$93.55
Not shown because the BLS began these indexes after 1991: recreation (1993–), education & communication (1993–).
MLA: “Inflation from 1991 to 2004: $100 is worth $139 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1991-to-2004/
APA: InflationCalculator.com. Inflation from 1991 to 2004. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1991-to-2004/