Inflation as measured by the consumer price index reflects the annual percentage change in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.
消費者物価指数（CPI） (%)
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| メキシコ | 5.0 | 26.7 | 9.5 | 4.0 | 4.2 | 3.4 | 4.1 | 3.8 | 4.0 | 2.7 | 2.8 | 6.0 | 4.9 | 3.6 | 3.4 | 5.7 | 7.9 | 5.5 | 4.7 |
| アメリカ合衆国 | 5.8 | 5.4 | 3.4 | 3.4 | 1.6 | 3.2 | 2.1 | 1.5 | 1.6 | 0.1 | 1.3 | 2.1 | 2.4 | 1.8 | 1.2 | 4.7 | 8.0 | 4.1 | 2.9 |
| カナダ | 3.3 | 4.8 | 2.7 | 2.2 | 1.8 | 2.9 | 1.5 | 0.9 | 1.9 | 1.1 | 1.4 | 1.6 | 2.3 | 1.9 | 0.7 | 3.4 | 6.8 | 3.9 | 2.4 |