Deliberative Democracy Index in Tanzania
Tanzania: Deliberative Democracy Index was 0.29 in 2025. ◆ Volatile
Deliberative Democracy Index in Tanzania, 1915–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
In 2025, deliberative democracy index in Tanzania stood at 0.29.
That represents a change of down 4.3% on the previous year and down 22.5% over ten years.
Over the whole period, deliberative democracy index in Tanzania peaked at 0.385 in 2011 and was at its lowest, 0.007, in 1917.
That places Tanzania 95th out of 175 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1910s | 0.0076 | 0.007 | 0.008 | 5 |
| 1920s | 0.008 | 0.008 | 0.008 | 10 |
| 1930s | 0.008 | 0.008 | 0.008 | 10 |
| 1940s | 0.008 | 0.008 | 0.008 | 10 |
| 1950s | 0.0118 | 0.008 | 0.023 | 10 |
| 1960s | 0.1596 | 0.031 | 0.194 | 10 |
| 1970s | 0.173 | 0.173 | 0.173 | 10 |
| 1980s | 0.1927 | 0.172 | 0.211 | 10 |
| 1990s | 0.3187 | 0.244 | 0.367 | 10 |
| 2000s | 0.3597 | 0.342 | 0.378 | 10 |
| 2010s | 0.362 | 0.321 | 0.385 | 10 |
| 2020s | 0.311 | 0.29 | 0.324 | 6 |
Countries ranked near Tanzania
More social development data for Tanzania
- Refugees under the mandate of the UNHCR by country or territory of asy 171,142 (2025)
- Refugees under the mandate of the UNHCR by country or territory of ori 1,592 (2025)
- Electoral democracy 0 (2025)
- Political Rights Rating 6 (2025)
- Key features of liberal democracy 0.297 (2025)
- Varieties of democracy 0.365 (2025)
- Freedom of Expression Index 0.552 (2025)
- Freedom of Association Index 0.616 (2025)
- Electoral Democracy Index 0.365 (2025)
- Liberal democracy 1 (2025)
Frequently asked questions
- What is deliberative democracy index in Tanzania?
- Deliberative democracy index in Tanzania was 0.29 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest deliberative democracy index recorded in Tanzania?
- The highest recorded value was 0.385 in 2011.
- What is the lowest deliberative democracy index recorded in Tanzania?
- The lowest recorded value was 0.007 in 1917.
- How does Tanzania rank for deliberative democracy index?
- Tanzania ranks 95th out of 175 countries with data for 2025.
- Is deliberative democracy index rising or falling in Tanzania?
- Over the last ten years it is down 22.5%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Deliberative Democracy Index. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 111 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Central estimate of the extent of suffrage, the freedom and fairness of elections, freedoms of association and expression, as well as the extent to which political elites justify their positions, justify them with the common good, acknowledge counterarguments, consult elites in policy changes, and society deliberates policy changes.