CPI-U in 2001
The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 177.1 in 2001 (1982–84 = 100), 2.8% above the 2000 average. From December 2000 to December 2001, prices rose 1.6%. Prices in August 2026 were 1.89 times their 2001 level.
Monthly CPI-U index values, 2001
The highest monthly index in 2001 was 178.3 (September), the lowest 175.1 (January). The 12-month inflation rate ranged from +1.6% in December to +3.7% in January. Historical context — The Great Moderation (1983–2007): Inflation averaged about 3% a year with low volatility.
| Month | CPI-U index | Change from prior month | 12-month change |
|---|---|---|---|
| January 2001 | 175.1 | +0.6% | +3.7% |
| February 2001 | 175.8 | +0.4% | +3.5% |
| March 2001 | 176.2 | +0.2% | +2.9% |
| April 2001 | 176.9 | +0.4% | +3.3% |
| May 2001 | 177.7 | +0.5% | +3.6% |
| June 2001 | 178.0 | +0.2% | +3.2% |
| July 2001 | 177.5 | −0.3% | +2.7% |
| August 2001 | 177.5 | 0.0% | +2.7% |
| September 2001 | 178.3 | +0.5% | +2.6% |
| October 2001 | 177.7 | −0.3% | +2.1% |
| November 2001 | 177.4 | −0.2% | +1.9% |
| December 2001 | 176.7 | −0.4% | +1.6% |
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 177.1 as published by the BLS.
CPI 2001: common questions
What was the CPI in 2001?
The CPI-U annual average for 2001 was 177.1 on the 1982–84 = 100 base. Monthly values ranged from 175.1 to 178.3.
What was the inflation rate in 2001?
Measured by annual averages, consumer prices rose 2.8% in 2001; December to December the change was +1.6%.
How much is $100 from 2001 worth today?
About $189.15 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.