U.S. inflation · 1975–1991
$100 in 1975 has the same buying power as
$253
in 1991
| Cumulative price change | 153.2% |
|---|---|
| Average inflation rate | 5.98% per year |
| Converted amount ($100 base) | $253 |
| Price difference ($100 base) | $153 |
| CPI in 1975 | 53.8 |
| CPI in 1991 | 136.2 |
| Inflation in 1975 | 9.13% |
| Inflation in 1991 | 4.21% |
| $100 in 1975 → 1991 | $253 |
| $100 in 1991 → 1975 | $39.50 |
Between 1975 and 1991, the Consumer Price Index went from 53.8 to 136.2. Cumulatively, prices increased 153.2%, which works out to an average of 5.98% per year. Put differently, a dollar in 1975 bought what $0.40 buys in 1991.
| Amount in 1975 | Value in 1991 |
|---|---|
| $1.00 | $2.53 |
| $5.00 | $12.66 |
| $10.00 | $25.32 |
| $20.00 | $50.63 |
| $50.00 | $127 |
| $100 | $253 |
| $500 | $1,266 |
| $1,000 | $2,532 |
| $5,000 | $12,658 |
| $10,000 | $25,316 |
| $100,000 | $253,160 |
| $1,000,000 | $2,531,599 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1975 spending costs in 1991, by category:
| Category | Avg. yearly inflation | $100 in 1975 → |
|---|---|---|
| All items (CPI-U) | 5.98% | $253 |
| Medical care | 8.57% | $373 |
| Core (all items less food & energy) | 6.25% | $264 |
| Housing | 6.24% | $264 |
| Transportation | 5.82% | $247 |
| Energy | 5.72% | $243 |
| Food | 5.28% | $228 |
| Apparel | 3.65% | $178 |
Not shown because the BLS began these indexes after 1975: recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1975 |
|---|---|---|---|
| 1975 | 53.8 | 9.1% | $100 |
| 1976 | 56.9 | 5.8% | $106 |
| 1977 | 60.6 | 6.5% | $113 |
| 1978 | 65.2 | 7.6% | $121 |
| 1979 | 72.6 | 11.3% | $135 |
| 1980 | 82.4 | 13.5% | $153 |
| 1981 | 90.9 | 10.3% | $169 |
| 1982 | 96.5 | 6.2% | $179 |
| 1983 | 99.6 | 3.2% | $185 |
| 1984 | 103.9 | 4.3% | $193 |
| 1985 | 107.6 | 3.6% | $200 |
| 1986 | 109.6 | 1.9% | $204 |
| 1987 | 113.6 | 3.6% | $211 |
| 1988 | 118.3 | 4.1% | $220 |
| 1989 | 124 | 4.8% | $230 |
| 1990 | 130.7 | 5.4% | $243 |
| 1991 | 136.2 | 4.2% | $253 |
MLA: “Inflation from 1975 to 1991: $100 is worth $253 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1975-to-1991/
APA: InflationCalculator.com. Inflation from 1975 to 1991. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1975-to-1991/
Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.