2.16× price rise
Average US inflation: 6.09% a year over 13 years. Prices first doubled by 1989. Highest year: 1980 (13.5%). Lowest: 1986 (1.9%).
| 1977 | in 1990 | 1990 amount in 1977 money |
|---|---|---|
| $1 | $2.16 | $0.46 |
| $10 | $21.55 | $4.64 |
| $100 | $215.55 | $46.39 |
| $1,000 | $2,155.49 | $463.93 |
| $10,000 | $21,554.85 | $4,639.33 |
| $100,000 | $215,548.53 | $46,393.26 |
| Year | Value | Inflation |
|---|---|---|
| 1977 | $100.00 | |
| 1978 | $107.63 | 7.6% |
| 1979 | $119.74 | 11.3% |
| 1980 | $135.91 | 13.5% |
| 1981 | $150.01 | 10.4% |
| 1982 | $159.25 | 6.2% |
| 1983 | $164.28 | 3.2% |
| 1984 | $171.46 | 4.4% |
| 1985 | $177.51 | 3.5% |
| 1986 | $180.96 | 1.9% |
| 1987 | $187.43 | 3.6% |
| 1988 | $195.12 | 4.1% |
| 1989 | $204.47 | 4.8% |
| 1990 | $215.55 | 5.4% |
1977–1989 · 1977–1991 · All years
$100 in 1977 had about the same buying power as $215.55 in 1990, based on US consumer price index data.
About 6.09% per year, compounding to a 115.5% total rise in prices over 13 years.
1980 saw the largest annual rise in the index (13.5%); the lowest was 1986 (1.9%).