| Source | World Bank : Nominal (current), Nominal (constant), PPP (current), PPP (constant) |
| IMF World Economic Outlook (April - 2026) | |
| Date | 22 Sep 2026 |
| Year | GDP (billions of $/Int. $) | |
|---|---|---|
| Nominal | PPP | |
| 2025 | 4.664 | 14.343 |
| 2026 | 5.908 | 15.333 |
| 2027 | 6.766 | 16.356 |
| 2028 | 8.970 | 21.369 |
| 2029 | 13.091 | 31.199 |
| 2030 | 13.605 | 32.750 |
| 2031 | 14.086 | 34.294 |
| Year | GDP Nominal (billions of $) | GDP PPP (billions Int. $) | Share (%) to World | Rank/Total | ||||
|---|---|---|---|---|---|---|---|---|
| Current | Constant (2015) | Current | Constant (2021) | Nominal | PPP | Nominal | PPP | |
| 1960 | 0.10 | 1.04 | - | - | 0.00731 | - | 101/111 | - |
| 1961 | 0.11 | 1.09 | - | - | 0.00761 | - | 103/113 | - |
| 1962 | 0.12 | 1.13 | - | - | 0.00776 | - | 104/115 | - |
| 1963 | 0.13 | 1.20 | - | - | 0.00777 | - | 104/115 | - |
| 1964 | 0.13 | 1.27 | - | - | 0.00709 | - | 103/115 | - |
| 1965 | 0.15 | 1.43 | - | - | 0.00751 | - | 105/121 | - |
| 1966 | 0.19 | 1.70 | - | - | 0.00877 | - | 103/122 | - |
| 1967 | 0.22 | 1.91 | - | - | 0.00957 | - | 105/125 | - |
| 1968 | 0.24 | 2.05 | - | - | 0.00966 | - | 104/126 | - |
| 1969 | 0.26 | 2.14 | - | - | 0.00948 | - | 104/126 | - |
| 1970 | 0.27 | 2.20 | - | - | 0.00897 | - | 110/146 | - |
| 1971 | 0.30 | 2.29 | - | - | 0.00902 | - | 111/147 | - |
| 1972 | 0.31 | 2.27 | - | - | 0.00807 | - | 114/147 | - |
| 1973 | 0.34 | 2.23 | - | - | 0.00724 | - | 116/147 | - |
| 1974 | 0.41 | 2.24 | - | - | 0.00755 | - | 116/147 | - |
| 1975 | 0.47 | 2.30 | - | - | 0.00777 | - | 120/150 | - |
| 1976 | 0.51 | 2.51 | - | - | 0.00776 | - | 119/150 | - |
| 1977 | 0.64 | 2.76 | - | - | 0.00861 | - | 117/153 | - |
| 1978 | 0.74 | 2.94 | - | - | 0.00840 | - | 117/152 | - |
| 1979 | 0.78 | 2.93 | - | - | 0.00766 | - | 118/153 | - |
| 1980 | 0.80 | 2.67 | 2.54 | - | 0.00697 | 0.0192 | 134/170 | 109/144 |
| 1981 | 0.89 | 2.86 | 2.84 | - | 0.00750 | 0.0192 | 131/170 | 108/145 |
| 1982 | 0.92 | 2.74 | 2.83 | - | 0.00783 | 0.0179 | 131/171 | 110/145 |
| 1983 | 0.88 | 2.63 | 2.79 | - | 0.00734 | 0.0166 | 133/171 | 113/145 |
| 1984 | 0.86 | 2.58 | 2.80 | - | 0.00690 | 0.0153 | 134/172 | 115/145 |
| 1985 | 0.87 | 2.63 | 2.86 | - | 0.00667 | 0.0147 | 134/173 | 116/146 |
| 1986 | 0.89 | 2.65 | 2.85 | - | 0.00578 | 0.0139 | 136/173 | 117/147 |
| 1987 | 0.98 | 2.49 | 2.66 | - | 0.00559 | 0.0122 | 141/178 | 121/148 |
| 1988 | 1.16 | 2.68 | 3.06 | - | 0.00592 | 0.0129 | 138/179 | 119/148 |
| 1989 | 0.54 | 2.80 | 3.25 | - | 0.00264 | 0.0128 | 151/179 | 121/148 |
| 1990 | 0.39 | 2.67 | 2.68 | 7.07 | 0.00170 | 0.00901 | 172/194 | 152/186 |
| 1991 | 0.45 | 2.74 | 2.84 | 7.26 | 0.00188 | 0.00909 | 169/194 | 152/187 |
| 1992 | 0.40 | 2.75 | 2.92 | 7.29 | 0.00156 | 0.00894 | 174/196 | 152/188 |
| 1993 | 0.43 | 2.57 | 2.79 | 6.80 | 0.00165 | 0.00819 | 176/197 | 153/188 |
| 1994 | 0.61 | 2.66 | 2.95 | 7.03 | 0.00217 | 0.00822 | 172/198 | 152/189 |
| 1995 | 0.69 | 2.66 | 3.01 | 7.03 | 0.00220 | 0.00794 | 172/200 | 154/191 |
| 1996 | 0.86 | 2.68 | 3.09 | 7.10 | 0.00268 | 0.00769 | 169/200 | 156/191 |
| 1997 | 0.93 | 2.84 | 3.33 | 7.51 | 0.00291 | 0.00783 | 168/202 | 156/193 |
| 1998 | 1.11 | 2.90 | 3.44 | 7.68 | 0.00349 | 0.00783 | 165/203 | 157/193 |
| 1999 | 0.89 | 2.86 | 3.44 | 7.57 | 0.00271 | 0.00746 | 171/203 | 158/193 |
| 2000 | 0.95 | 2.92 | 3.59 | 7.73 | 0.00280 | 0.00724 | 172/206 | 159/197 |
| 2001 | 0.83 | 3.04 | 3.83 | 8.06 | 0.00246 | 0.00737 | 180/207 | 160/197 |
| 2002 | 1.09 | 3.13 | 4.00 | 8.28 | 0.00311 | 0.00734 | 177/211 | 160/198 |
| 2003 | 1.27 | 3.33 | 4.33 | 8.80 | 0.00323 | 0.00752 | 176/211 | 159/198 |
| 2004 | 1.48 | 3.61 | 4.83 | 9.55 | 0.00334 | 0.00776 | 176/211 | 157/199 |
| 2005 | 1.79 | 3.77 | 5.20 | 9.98 | 0.00373 | 0.00775 | 173/211 | 156/199 |
| 2006 | 2.63 | 3.99 | 5.67 | 10.56 | 0.00506 | 0.00772 | 171/212 | 157/200 |
| 2007 | 2.94 | 4.19 | 6.12 | 11.10 | 0.00502 | 0.00769 | 171/212 | 158/201 |
| 2008 | 3.53 | 4.37 | 6.50 | 11.56 | 0.00548 | 0.00771 | 169/212 | 157/203 |
| 2009 | 3.88 | 4.50 | 6.74 | 11.91 | 0.00636 | 0.00793 | 168/214 | 157/204 |
| 2010 | 4.37 | 4.73 | 7.17 | 12.52 | 0.00653 | 0.00791 | 164/214 | 157/204 |
| 2011 | 4.42 | 5.01 | 7.75 | 13.26 | 0.00594 | 0.00802 | 167/215 | 157/204 |
| 2012 | 4.98 | 5.14 | 8.54 | 13.61 | 0.00655 | 0.00839 | 165/213 | 157/203 |
| 2013 | 5.15 | 5.29 | 9.20 | 14.01 | 0.00659 | 0.00861 | 165/213 | 156/203 |
| 2014 | 5.24 | 5.31 | 9.55 | 14.05 | 0.00653 | 0.00859 | 166/214 | 156/203 |
| 2015 | 5.13 | 5.13 | 9.62 | 13.57 | 0.00676 | 0.00846 | 166/213 | 157/203 |
| 2016 | 3.32 | 4.87 | 8.51 | 12.90 | 0.00431 | 0.00718 | 173/213 | 160/203 |
| 2017 | 3.59 | 4.95 | 10.43 | 13.10 | 0.00437 | 0.00834 | 172/213 | 157/204 |
| 2018 | 4.00 | 5.20 | 10.70 | 13.75 | 0.00458 | 0.00804 | 171/213 | 157/204 |
| 2019 | 4.02 | 5.26 | 11.98 | 13.91 | 0.00453 | 0.00850 | 173/214 | 156/204 |
| 2020 | 2.91 | 4.42 | 10.38 | 11.69 | 0.00337 | 0.00738 | 178/213 | 159/204 |
| 2021 | 3.11 | 4.31 | 11.41 | 11.41 | 0.00315 | 0.00725 | 179/213 | 160/204 |
| 2022 | 3.79 | 4.41 | 12.51 | 11.68 | 0.00368 | 0.00712 | 174/212 | 160/204 |
| 2023 | 3.47 | 4.52 | 13.29 | 11.96 | 0.00323 | 0.00705 | 174/207 | 160/202 |
| 2024 | 4.42 | 4.60 | 13.85 | 12.17 | 0.00396 | 0.00693 | 170/207 | 160/202 |
| 2025 | 4.52 | 4.68 | 14.49 | 12.39 | 0.00382 | 0.00686 | 171/207 | 162/202 |