Effective Power to Govern Score in Tanzania

Tanzania: Effective Power to Govern Score was 3 in 2025. ▼ Falling

Latest (2025)
3
Change on year
unchanged
World rank
60th
of 128 countries
All-time high
9
in 2007
All-time low
3
in 2021
Years of data
11
2005–2025

Effective Power to Govern Score in Tanzania, 2005–2025

2468102005201520252005: 82007: 92009: 72011: 82013: 82015: 82017: 82019: 82021: 32023: 32025: 3

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

DecadeAverage LowestHighest Years
2000s 8 7 9 3
2010s 8 8 8 5
2020s 3 3 3 3

Countries ranked near Tanzania

  1. 57 Guatemala 4 compare
  2. 57 Honduras 4 compare
  3. 57 Lebanon 4 compare
  4. 60 Bangladesh 3 compare
  5. 60 Benin 3 compare
  6. 60 Burundi 3 compare
  7. 60 Central African Republic 3 compare
  8. 60 Cote d'Ivoire 3 compare
  9. 60 Democratic Republic of Congo 3 compare
  10. 60 Ethiopia 3 compare
  11. 60 Georgia 3 compare
  12. 60 Kyrgyzstan 3 compare
  13. 60 Madagascar 3 compare
  14. 60 Mozambique 3 compare
  15. 60 Nigeria 3 compare
  16. 60 Pakistan 3 compare
  17. 60 Papua New Guinea 3 compare
  18. 60 Serbia 3 compare
  19. 60 Singapore 3 compare
  20. 60 Thailand 3 compare
  21. 60 Togo 3 compare
  22. 60 Turkey 3 compare
  23. 60 Uganda 3 compare

See the full ranking of 128 places →

More reference data data for Tanzania

All data for Tanzania →

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

Indicator
Effective Power to Govern Score
Source
Bertelsmann Transformation Index (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
128 places, 1,394 data points, 2005–2025
Last refreshed

Indicates the extent to which no individual or group holds de facto veto power over democratically elected political leaders.