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.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| チャド | -0.7 | 3.8 | 7.9 | -2.1 | 2.0 | 7.5 | 0.2 | 1.7 | 4.4 | -0.8 | -1.5 | 4.3 | -1.0 | 4.5 | -0.8 | 5.8 | 10.8 | 8.9 | |
| カメルーン | 5.9 | 1.1 | 1.2 | 2.0 | 1.3 | 2.9 | 2.7 | 2.1 | 1.9 | 2.7 | 0.9 | 0.6 | 1.1 | 2.5 | 2.4 | 2.3 | 6.2 | 7.4 | 4.5 |
| コンゴ | 2.9 | -0.9 | 3.1 | 0.4 | 1.8 | 5.0 | 4.6 | 0.9 | 3.2 | 3.2 | 0.5 | 1.2 | 2.2 | 1.8 | 1.7 | 3.0 | 4.3 | 3.1 | |
| ガボン | 3.8 | 7.7 | 0.5 | 3.7 | 1.5 | 1.3 | 2.7 | 0.5 | 4.7 | -0.3 | 2.1 | 2.7 | 4.7 | 2.5 | 1.4 | 1.1 | 4.2 | 3.6 | 1.2 |
| 中央アフリカ共和国 | 0.0 | 3.2 | 2.9 | 1.5 | 1.2 | 5.5 | 7.0 | 14.9 | 1.4 | 4.9 | 4.2 | 1.6 | 2.7 | 1.7 | 4.3 | 5.6 | 3.0 | ||
| 赤道ギニア | 0.9 | 4.8 | 5.6 | 7.8 | 4.8 | 3.7 | 2.9 | 4.3 | 1.7 | 1.4 | 0.7 | 1.1 | 1.5 | 4.8 | -0.1 | 4.8 |