Gross domestic expenditure on research and development as a share of GDP. Source: World Bank — World Development Indicators. Retrieved 15 Oct 2026.
3 observations are available since 2007. At least 4 are needed to show a trend chart.
| Period | R&D Spending (% of GDP) |
|---|---|
| 2013 | 0.5% |
| 2010 | 0.4% |
| 2007 | 0.3% |
10 countries carry a recent research and development spending as a share of GDP 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.