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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ナイジェリア | 13.8 | 7.4 | 6.9 | 17.9 | 13.7 | 10.8 | 12.2 | 8.5 | 8.0 | 9.0 | 15.7 | 16.5 | 12.1 | 11.4 | 13.2 | 17.0 | 18.8 | 24.7 | 33.2 |
| イラン | 1.7 | 7.6 | 14.5 | 13.4 | 10.1 | 26.3 | 27.3 | 36.6 | 16.6 | 12.5 | 7.2 | 8.0 | 18.0 | 39.9 | 30.6 | 43.4 | 43.5 | 44.6 | 32.5 |
| アンゴラ | 325.0 | 23.0 | 14.5 | 13.5 | 10.3 | 8.8 | 7.3 | 9.4 | 30.7 | 29.8 | 19.6 | 17.1 | 22.3 | 25.8 | 21.4 | 13.6 | 28.2 | ||
| アルジェリア | 6.6 | 16.7 | 0.3 | 1.4 | 3.9 | 4.5 | 8.9 | 3.3 | 2.9 | 4.8 | 6.4 | 5.6 | 4.3 | 2.0 | 2.4 | 7.2 | 9.3 | 9.3 | 4.0 |
| 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 | |
| クウェート | 9.8 | 1.8 | 4.1 | 4.5 | 4.8 | 3.3 | 2.7 | 2.9 | 3.3 | 3.2 | 2.2 | 0.5 | 1.1 | 2.1 | 3.4 | 4.0 | 3.6 | 2.9 | |
| リビア | -5.3 | 8.5 | -2.9 | 2.7 | 2.8 | 15.5 | 6.1 | 2.6 | 2.4 | 10.4 | 25.9 | 25.8 | 13.2 | -2.2 | 1.4 | 2.9 | 4.5 | 2.4 | 2.1 |
| サウジアラビア | 0.2 | 2.1 | -1.1 | 0.5 | 5.3 | 5.8 | 2.9 | 3.5 | 2.2 | 1.2 | 2.1 | -0.8 | 2.5 | -2.1 | 3.4 | 3.1 | 2.5 | 2.3 | 1.7 |
| アラブ首長国連邦 | 0.9 | 0.9 | 0.7 | 1.1 | 2.3 | 4.1 | 1.6 | 2.0 | 3.1 | -1.9 | -2.1 | 0.2 | 5.3 | 1.6 | 1.7 | ||||
| エクアドル | 5.2 | 48.5 | 96.1 | 2.2 | 3.6 | 4.5 | 5.1 | 2.7 | 3.6 | 4.0 | 1.7 | 0.4 | -0.2 | 0.3 | -0.3 | 0.1 | 3.5 | 2.2 | 1.5 |
| カタール | 3.0 | 1.7 | 8.8 | -2.4 | 1.1 | 2.3 | 3.2 | 3.3 | 1.8 | 2.7 | 0.4 | 0.3 | -0.7 | -2.5 | 2.3 | 5.0 | 3.0 | 1.3 | |
| 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 |
| ベネズエラ（ボリバル共和国） | 28.2 | 26.1 | 21.1 | 40.6 | 62.2 | 121.7 | 254.9 | ||||||||||||
| イラク | 4.4 | 5.0 | 37.0 | 2.9 | 5.8 | 6.1 | 1.9 | 2.2 | 1.4 | 0.6 | 0.2 | 0.4 | -0.2 | 0.6 | 6.0 | 5.0 | 4.4 | ||
| 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 |