CPI-U in 1964
The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 31.0 in 1964 (1982–84 = 100), 1.3% above the 1963 average. From December 1963 to December 1964, prices rose 1.0%. Prices in August 2026 were 10.81 times their 1964 level.
Monthly CPI-U index values, 1964
The highest monthly index in 1964 was 31.2 (December), the lowest 30.9 (January). The 12-month inflation rate ranged from +1.0% in December to +1.6% in February. Historical context — Post-war stability (1953–1965): Inflation mostly stayed between 0% and 3% a year.
| Month | CPI-U index | Change from prior month | 12-month change |
|---|---|---|---|
| January 1964 | 30.9 | 0.0% | +1.6% |
| February 1964 | 30.9 | 0.0% | +1.6% |
| March 1964 | 30.9 | 0.0% | +1.3% |
| April 1964 | 30.9 | 0.0% | +1.3% |
| May 1964 | 30.9 | 0.0% | +1.3% |
| June 1964 | 31.0 | +0.3% | +1.3% |
| July 1964 | 31.1 | +0.3% | +1.3% |
| August 1964 | 31.0 | −0.3% | +1.0% |
| September 1964 | 31.1 | +0.3% | +1.3% |
| October 1964 | 31.1 | 0.0% | +1.0% |
| November 1964 | 31.2 | +0.3% | +1.3% |
| December 1964 | 31.2 | 0.0% | +1.0% |
CPI-U, U.S. city average, all items, not seasonally adjusted, 1982–84 = 100 (BLS series CUUR0000SA0). Before 2007 the BLS published the index to one decimal place. Annual average 31.0 as published by the BLS.
CPI 1964: common questions
What was the CPI in 1964?
The CPI-U annual average for 1964 was 31.0 on the 1982–84 = 100 base. Monthly values ranged from 30.9 to 31.2.
What was the inflation rate in 1964?
Measured by annual averages, consumer prices rose 1.3% in 1964; December to December the change was +1.0%.
How much is $100 from 1964 worth today?
About $1,080.58 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.