Terrestrial and marine protected areas as a share of total territorial area. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Protected Areas |
|---|---|
| 2025 | 21% |
| 2024 | 21% |
| 2023 | 21% |
| 2022 | 21% |
| 2021 | 21% |
| 2020 | 21% |
| 2019 | 20.4% |
| 2018 | 20.4% |
| 2017 | 20.4% |
| 2016 | 20.4% |
| 2015 | 18.6% |
| 2014 | 18.6% |
54 countries carry a recent protected land and marine area share figure. Each opens its own page with the history, the source and the API request.
151 of 207 indicators carry a figure for Chad, grouped by topic.