U.S. inflation · 1964–1984
$100 in 1964 has the same buying power as
$335
in 1984
| Cumulative price change | 235.2% |
|---|---|
| Average inflation rate | 6.23% per year |
| Converted amount ($100 base) | $335 |
| Price difference ($100 base) | $235 |
| CPI in 1964 | 31 |
| CPI in 1984 | 103.9 |
| Inflation in 1964 | 1.31% |
| Inflation in 1984 | 4.32% |
| $100 in 1964 → 1984 | $335 |
| $100 in 1984 → 1964 | $29.84 |
Between 1964 and 1984, the Consumer Price Index went from 31 to 103.9. Cumulatively, prices increased 235.2%, which works out to an average of 6.23% per year. Put differently, a dollar in 1964 bought what $0.30 buys in 1984.
| Amount in 1964 | Value in 1984 |
|---|---|
| $1.00 | $3.35 |
| $5.00 | $16.76 |
| $10.00 | $33.52 |
| $20.00 | $67.03 |
| $50.00 | $168 |
| $100 | $335 |
| $500 | $1,676 |
| $1,000 | $3,352 |
| $5,000 | $16,758 |
| $10,000 | $33,516 |
| $100,000 | $335,161 |
| $1,000,000 | $3,351,613 |
The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1964 spending costs in 1984, by category:
| Category | Avg. yearly inflation | $100 in 1964 → |
|---|---|---|
| All items (CPI-U) | 6.23% | $335 |
| Energy | 7.79% | $448 |
| Medical care | 7.62% | $434 |
| Transportation | 6.16% | $330 |
| Food | 6.11% | $328 |
| Core (all items less food & energy) | 6.05% | $324 |
| Apparel | 3.92% | $216 |
Not shown because the BLS began these indexes after 1964: housing (1967–), recreation (1993–), education & communication (1993–).
| Year | CPI | Inflation rate | $100 from 1964 |
|---|---|---|---|
| 1964 | 31 | 1.3% | $100 |
| 1965 | 31.5 | 1.6% | $102 |
| 1966 | 32.4 | 2.9% | $105 |
| 1967 | 33.4 | 3.1% | $108 |
| 1968 | 34.8 | 4.2% | $112 |
| 1969 | 36.7 | 5.5% | $118 |
| 1970 | 38.8 | 5.7% | $125 |
| 1971 | 40.5 | 4.4% | $131 |
| 1972 | 41.8 | 3.2% | $135 |
| 1973 | 44.4 | 6.2% | $143 |
| 1974 | 49.3 | 11.0% | $159 |
| 1975 | 53.8 | 9.1% | $174 |
| 1976 | 56.9 | 5.8% | $184 |
| 1977 | 60.6 | 6.5% | $195 |
| 1978 | 65.2 | 7.6% | $210 |
| 1979 | 72.6 | 11.3% | $234 |
| 1980 | 82.4 | 13.5% | $266 |
| 1981 | 90.9 | 10.3% | $293 |
| 1982 | 96.5 | 6.2% | $311 |
| 1983 | 99.6 | 3.2% | $321 |
| 1984 | 103.9 | 4.3% | $335 |
MLA: “Inflation from 1964 to 1984: $100 is worth $335 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1964-to-1984/
APA: InflationCalculator.com. Inflation from 1964 to 1984. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1964-to-1984/
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.