Gini index of income inequality, where 0 is perfect equality and 100 is perfect inequality. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
| Period | Income Inequality (Gini) |
|---|---|
| 2018 | 40.5 |
| 2011 | 37.8 |
| 2007 | 40.3 |
| 2000 | 37.3 |
3 countries carry a recent Gini index figure. Each opens its own page with the history, the source and the API request.
165 of 207 indicators carry a figure for Tanzania, grouped by topic.