Gross domestic product at purchasing power parity, in current international dollars. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | GDP (PPP) |
|---|---|
| 2025 | $32.78B |
| 2024 | $30.48B |
| 2023 | $28.52B |
| 2022 | $26.02B |
| 2021 | $23.06B |
| 2020 | $21.51B |
| 2019 | $20.91B |
| 2018 | $19.95B |
| 2017 | $18.46B |
| 2016 | $18.99B |
| 2015 | $18.02B |
| 2014 | $18.99B |
52 countries carry a recent GDP at purchasing power parity figure. Each opens its own page with the history, the source and the API request.
149 of 207 indicators carry a figure for Sierra Leone, grouped by topic.