Inflation as measured by the annual growth rate of the GDP implicit deflator shows the rate of price change in the economy as a whole. The GDP implicit deflator is the ratio of GDP in current local currency to GDP in constant local currency.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Haiti | -16.0 | 12.0 | 91.4 | 10.1 | 7.4 | 4.3 | 8.2 | 8.1 | 2.2 | 5.2 | 15.7 | 13.8 | 6.5 | 19.8 | 18.7 | 19.0 | 30.2 | 31.5 | 24.4 |
| Sierra Leone | -2.1 | 70.6 | 3.3 | 16.6 | 19.1 | 15.3 | 14.1 | 6.3 | 16.0 | 3.6 | 4.3 | 7.5 | 16.0 | 10.0 | 13.3 | 7.5 | 26.9 | 29.1 | 20.0 |
| Sao Tome and Principe | 42.2 | 10.0 | 19.1 | 7.0 | 11.7 | 6.5 | 7.2 | 4.6 | 4.5 | 7.1 | 4.1 | 8.9 | 11.3 | 9.3 | 5.2 | 15.8 | 21.7 | 14.4 | |
| Congo, Dem. Rep. | -2.8 | 109.0 | 2,630.1 | 29.9 | 20.8 | 13.8 | 5.9 | 2.8 | 1.0 | -1.2 | 4.3 | 43.1 | 31.0 | 5.9 | 3.9 | 15.0 | 10.1 | 14.2 | 14.3 |
| Burundi | 5.2 | 6.0 | 38.9 | 18.8 | 8.6 | 8.4 | 14.3 | 8.0 | 5.3 | 21.3 | 1.0 | 11.4 | -2.9 | 0.9 | 6.0 | 8.5 | 18.3 | 10.9 | 9.9 |
| Somalia | 8.6 | 215.8 | 14.6 | 16.1 | -15.3 | -2.9 | 5.8 | -10.5 | 8.9 | 7.0 | 4.1 | 0.6 | 5.0 | 11.9 | 5.4 | 7.4 | 7.9 | 4.7 | 9.7 |
| Papua New Guinea | 5.7 | 4.1 | 13.1 | 12.2 | 9.9 | 8.8 | -0.6 | 3.6 | 5.4 | -1.2 | 2.5 | 7.7 | 9.8 | 1.1 | 1.6 | 11.6 | 15.0 | -4.3 | 7.9 |
| Guinea | 17.3 | 6.3 | 27.4 | 16.1 | 9.0 | 11.5 | 4.3 | 2.6 | 3.0 | 5.7 | 10.4 | 7.1 | 9.4 | 4.2 | 12.0 | 2.8 | 6.1 | 7.4 | |
| Central African Republic | 4.5 | 1.8 | 8.5 | 4.2 | 4.2 | 4.0 | 6.2 | 2.5 | 11.9 | 2.7 | 3.0 | 6.4 | -1.2 | 2.3 | 2.0 | 3.2 | 6.0 | 3.6 | 6.0 |
| Comoros | 2.2 | -4.5 | 0.3 | 0.7 | 1.3 | 1.2 | -2.4 | -0.9 | -1.3 | 2.2 | -1.3 | 1.4 | 2.3 | -3.4 | -0.3 | 7.6 | 5.6 | 4.4 | |
| Solomon Islands | 34.1 | 5.6 | 10.7 | 1.7 | 4.5 | 4.7 | 2.4 | 3.7 | 3.4 | 0.3 | 2.6 | 7.9 | 1.2 | -1.3 | -5.5 | 2.0 | 6.1 | 4.4 | |
| Chad | 3.9 | 8.0 | 5.3 | 66.8 | 5.5 | 8.1 | 6.5 | -6.0 | -0.5 | -7.0 | -6.5 | 2.1 | 3.9 | -2.7 | -1.2 | 8.5 | 5.3 | 0.1 | 4.1 |
| Liberia | -1.3 | -0.2 | 53.8 | 0.5 | 6.5 | 10.9 | 7.8 | 4.7 | 0.8 | 0.1 | 7.0 | -2.6 | -0.2 | -0.6 | -1.4 | 5.4 | 8.7 | 4.8 | 3.3 |
| Togo | -1.6 | 3.0 | 10.0 | 5.9 | -0.1 | 2.8 | 1.8 | 1.7 | 0.5 | 2.2 | 1.5 | -0.9 | 0.5 | 0.0 | 1.9 | 2.5 | 4.2 | 2.6 | 2.7 |
| Cote d'Ivoire | 3.0 | -4.5 | 1.6 | 1.2 | 1.5 | 5.7 | -0.4 | 2.9 | 4.4 | 4.8 | -1.2 | -1.0 | 1.7 | 2.0 | 1.8 | 3.9 | 3.0 | 2.6 | 2.6 |
| Guinea-Bissau | 30.2 | -22.9 | 3.1 | 5.2 | 8.5 | 0.0 | -0.9 | 1.3 | 14.5 | 2.7 | 10.5 | -2.5 | 2.2 | 1.9 | 2.2 | 4.3 | 5.2 | -2.7 | |
| Timor-Leste | 3.0 | 1.8 | 11.0 | 11.6 | 6.2 | 16.6 | -0.7 | 7.2 | 0.1 | -0.2 | -1.8 | 5.8 | -19.4 | 59.2 | 11.4 | -20.8 | -7.5 | ||
| Yemen, Rep. | 23.3 | 18.5 | 23.6 | 18.1 | 5.9 | 9.2 | 7.2 | 46.5 | 0.1 | 18.6 | 14.9 | ||||||||
| Afghanistan | 10.9 | 3.8 | 16.6 | 7.3 | 4.8 | 0.6 | 2.4 | -2.2 | 2.4 | 2.1 | 6.5 | 7.0 | 2.8 | 9.4 | 2.9 | ||||
| South Sudan | 12.9 | 38.8 | 46.5 | 36.5 | -26.7 | 17.7 |