1.21× price rise
Average US inflation: 1.72% a year over 11 years. Prices did not double in this span. Highest year: 2011 (3.1%). Lowest: 2015 (0.1%).
| 2009 | in 2020 | 2020 amount in 2009 money |
|---|---|---|
| $1 | $1.21 | $0.83 |
| $10 | $12.06 | $8.29 |
| $100 | $120.64 | $82.89 |
| $1,000 | $1,206.42 | $828.90 |
| $10,000 | $12,064.23 | $8,288.97 |
| $100,000 | $120,642.30 | $82,889.67 |
| Year | Value | Inflation |
|---|---|---|
| 2009 | $100.00 | |
| 2010 | $101.64 | 1.6% |
| 2011 | $104.83 | 3.1% |
| 2012 | $107.00 | 2.1% |
| 2013 | $108.57 | 1.5% |
| 2014 | $110.32 | 1.6% |
| 2015 | $110.46 | 0.1% |
| 2016 | $111.86 | 1.3% |
| 2017 | $114.24 | 2.1% |
| 2018 | $117.03 | 2.4% |
| 2019 | $119.15 | 1.8% |
| 2020 | $120.64 | 1.3% |
2009–2019 · 2009–2021 · All years
$100 in 2009 had about the same buying power as $120.64 in 2020, based on US consumer price index data.
About 1.72% per year, compounding to a 20.6% total rise in prices over 11 years.
2011 saw the largest annual rise in the index (3.1%); the lowest was 2015 (0.1%).