Effective Power to Govern Score in Tanzania
Tanzania: Effective Power to Govern Score was 3 in 2025. ▼ Falling
Effective Power to Govern Score in Tanzania, 2005–2025
Source: Bertelsmann Transformation Index (2026) – processed by Our World in Data.
Analysis
Tanzania recorded 3 for effective power to govern score in 2025. That is the lowest value across all 11 years on record.
The figure is down 62.5% over ten years.
Over the whole period, effective power to govern score in Tanzania peaked at 9 in 2007 and was at its lowest, 3, in 2021.
That places Tanzania 60th out of 128 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently falling across the 11 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 8 | 7 | 9 | 3 |
| 2010s | 8 | 8 | 8 | 5 |
| 2020s | 3 | 3 | 3 | 3 |
Countries ranked near Tanzania
- 57 Guatemala 4 compare
- 57 Honduras 4 compare
- 57 Lebanon 4 compare
- 60 Bangladesh 3 compare
- 60 Benin 3 compare
- 60 Burundi 3 compare
- 60 Central African Republic 3 compare
- 60 Cote d'Ivoire 3 compare
- 60 Democratic Republic of Congo 3 compare
- 60 Ethiopia 3 compare
- 60 Georgia 3 compare
- 60 Kyrgyzstan 3 compare
- 60 Madagascar 3 compare
- 60 Mozambique 3 compare
- 60 Nigeria 3 compare
- 60 Pakistan 3 compare
- 60 Papua New Guinea 3 compare
- 60 Serbia 3 compare
- 60 Singapore 3 compare
- 60 Thailand 3 compare
- 60 Togo 3 compare
- 60 Turkey 3 compare
- 60 Uganda 3 compare
More reference data data for Tanzania
- Spring temperature anomalies -0.6683 °C (2026)
- Summer temperature anomalies 0.3295 °C (2026)
- Temperature anomalies by month 0.5126 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.5023 °C (2025)
- Winter temperature anomalies 0.6747 °C (2025)
- Consumer price index 231.54 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is effective power to govern score in Tanzania?
- Effective power to govern score in Tanzania was 3 in 2025, according to Bertelsmann Transformation Index (2026) – processed by Our World in Data.
- What is the highest effective power to govern score recorded in Tanzania?
- The highest recorded value was 9 in 2007.
- What is the lowest effective power to govern score recorded in Tanzania?
- The lowest recorded value was 3 in 2021.
- How does Tanzania rank for effective power to govern score?
- Tanzania ranks 60th out of 128 countries with data for 2025.
- Is effective power to govern score rising or falling in Tanzania?
- Over the last ten years it is down 62.5%. The long-run trend across the full record is falling.
- Where does this Tanzania data come from?
- The figures come from Bertelsmann Transformation Index (2026) – processed by Our World in Data, published as part of Effective Power to Govern Score. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 11 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Indicates the extent to which no individual or group holds de facto veto power over democratically elected political leaders.