Mineral rents — the value of production at world prices less the cost of production — as a share of GDP. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Mineral Rents (% of GDP) |
|---|---|
| 2021 | 4% |
| 2020 | 1.2% |
| 2019 | 1% |
| 2018 | 0.8% |
| 2017 | 1.2% |
| 2016 | 1.5% |
| 2015 | 1.2% |
| 2014 | 1.2% |
| 2013 | 2% |
| 2012 | 2.6% |
| 2011 | 3.2% |
| 2010 | 1.6% |
165 of 207 indicators carry a figure for Tanzania, grouped by topic.