Inflation United States 2009
Average inflation: -0.3%
Current Inflation
There is deflation with consumer prices declining by 0.3%.
Peak and Trough
The highest inflation was in December at 2.7%. The lowest inflation was in July at -2.1%.
- Highest month
- December: 2.7%
- Lowest month
- July: -2.1%
- Difference
- 4.8 percentage points
- Months with data
- 12 of 12
Category Insights
The highest price increase was in Food and non-alcoholic beverages with an average of 0.5%. The lowest price increase was in Food and non-alcoholic beverages with an average of 0.5%.
- Highest increase
- Food and non-alcoholic beverages: 0.5%
- Lowest increase
- Food and non-alcoholic beverages: 0.5%
Historical Context
Current inflation is 2.9% lower than the 5-year average of 2.6%.
- 5-year average
- 2.6%
- 10-year average
- 2.6%
- All-time high (1990)
- 5.4%
- All-time low (2009)
- -0.3%
Trend
Inflation shows a downward trend. Compared to 2008, inflation has fallen by +4.2 percentage point.
- Change vs. previous year
- -4.2 percentage points
- Largest monthly swing
- July: -7.7 percentage points
ECB Target
Inflation is 2.3% below the ECB target of 2.0%. Too low inflation may indicate economic weakness.
Purchasing Power
Due to deflation, purchasing power increases. Money becomes more valuable instead of less.
What you could buy for €100 this year will cost approximately €99.70 next year at this inflation rate.
Multi-year trend
Monthly figures 2009
Inflation by category
Inflation differs per product group. Click on a category for the historical trend.
Month overview
| Month | Inflation | Difference vs. 2008 |
|---|---|---|
| January | 0.0% | -4.3 |
| February | 0.2% | -3.8 |
| March | -0.4% | -4.4 |
| April | -0.7% | -4.6 |
| May | -1.3% | -5.5 |
| June | -1.4% | -6.4 |
| July | -2.1% | -7.7 |
| August | -1.5% | -6.9 |
| September | -1.3% | -6.2 |
| October | -0.2% | -3.9 |
| November | 1.8% | +0.7 |
| December | 2.7% | +2.6 |
| Average | -0.3% |
Data source
Data from OECD. Last updated: 17/12/2025.