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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 南スーダン | 1.2 | 46.9 | 45.5 | -0.1 | 1.7 | 52.8 | 380.0 | 187.9 | 83.5 | 87.2 | 29.7 | 10.5 | -6.7 | 2.4 | 91.4 | ||||
| シエラレオネ | 7.2 | 6.8 | 6.6 | 5.5 | 4.6 | 6.7 | 10.9 | 18.2 | 16.0 | 14.8 | 13.4 | 11.9 | 27.2 | 47.6 | 28.6 | ||||
| ハイチ | 1.4 | 21.3 | 9.3 | 14.0 | 4.8 | 6.3 | 5.0 | 4.8 | 3.4 | 6.7 | 11.5 | 10.7 | 12.5 | 18.7 | 22.8 | 16.8 | 34.0 | 36.8 | 26.9 |
| ブルンジ | -0.2 | 7.0 | 24.4 | 13.3 | 6.5 | 9.6 | 18.2 | 7.9 | 4.4 | 5.5 | 5.6 | 16.1 | -2.8 | -0.7 | 7.3 | 8.4 | 18.8 | 26.9 | 20.2 |
| サントメプリンシペ | 12.2 | 17.2 | 13.3 | 14.3 | 10.6 | 8.1 | 7.0 | 5.2 | 5.4 | 5.7 | 7.9 | 7.7 | 9.8 | 8.1 | 18.0 | 21.3 | 14.4 | ||
| 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 | |
| ギニア | 31.4 | 15.1 | 21.3 | 15.2 | 11.9 | 6.2 | 11.8 | 8.2 | 8.9 | 9.8 | 9.5 | 10.6 | 12.6 | 10.5 | 7.8 | 8.1 | |||
| ギニアビサウ | 33.0 | 8.6 | 3.3 | 2.5 | 5.0 | 2.1 | 1.2 | -1.5 | 1.5 | 1.5 | 1.7 | 0.4 | 0.2 | 1.1 | 2.2 | 9.4 | 7.1 | 3.8 | |
| コートジボワール | 8.2 | -0.8 | 2.5 | 3.9 | 1.2 | 4.9 | 1.3 | 2.6 | 0.4 | 1.3 | 0.7 | 0.7 | 0.4 | -1.1 | 2.4 | 4.1 | 5.3 | 4.4 | 3.5 |
| トーゴ | 4.5 | 1.0 | 1.9 | 6.8 | 1.4 | 3.6 | 2.6 | 1.8 | 0.2 | 2.6 | 1.3 | -1.0 | 0.9 | 0.7 | 1.8 | 4.6 | 7.6 | 5.3 | 2.9 |
| 東ティモール | 1.1 | 6.8 | 13.5 | 11.8 | 11.1 | 0.7 | 0.6 | -1.3 | 0.6 | 2.6 | 1.0 | 0.5 | 3.7 | 7.0 | 8.4 | 2.1 | |||
| パプアニューギニア | 7.0 | 15.6 | 1.8 | 6.0 | 4.4 | 4.5 | 5.0 | 5.2 | 6.0 | 6.7 | 5.4 | 4.4 | 3.9 | 4.9 | 4.5 | 5.3 | 2.3 | 0.6 | |
| アフガニスタン | 12.7 | 2.2 | 11.8 | 6.4 | 7.4 | 4.7 | -0.7 | 4.4 | 5.0 | 0.6 | 2.3 | 5.6 | 5.1 | 13.7 | -4.6 | -6.6 | |||
| ソロモン諸島 | 8.7 | 7.9 | 7.3 | 1.1 | 7.3 | 5.9 | 5.4 | 5.2 | -0.6 | 0.5 | 0.5 | 3.5 | 1.6 | 3.0 | -0.1 | 5.5 | 5.9 | ||
| イエメン | 4.6 | 11.8 | 11.2 | 19.5 | 9.9 | 11.0 | 8.1 | ||||||||||||
| 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 | ||
| コモロ | 3.0 | 3.4 | 1.8 | 6.3 | -4.3 | ||||||||||||||
| コンゴ民主共和国 | 8.0 | 81.3 | 513.9 | 21.3 | 7.1 | 15.3 | 9.7 | 0.8 | 1.2 | 0.7 | 2.9 | ||||||||
| リベリア | 10.8 | 7.3 | 8.5 | 6.8 | 7.6 | 9.9 | 7.7 | 8.8 | 12.4 | 23.6 | 27.0 | 17.0 | 7.8 | 7.6 | 10.1 |