Tanzania vs Tunisia: Government Effectiveness - Governance estimate (approx. -2.5 to +2.5)

Tanzania
-0.2555 approx. -2.5 to +2.5
in 2025
Tunisia
-0.2846 approx. -2.5 to +2.5
in 2025
Tanzania rank
132nd
Tunisia rank
133rd

Government Effectiveness - Governance estimate (approx. -2.5 to +2.5) over time

  • Tanzania
  • Tunisia
-1.5-1-0.500.5199620102025

How they compare

Tanzania currently reports -0.2555 approx. -2.5 to +2.5 against -0.2846 approx. -2.5 to +2.5 in Tunisia, a difference of 0.0291 approx. -2.5 to +2.5.

The two have swapped places 1 time across 27 shared years of data; in 1996 it was Tunisia ahead.

Tanzania ranks 132nd and Tunisia ranks 133rd of 206 countries.

Tunisia has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Tanzania Tunisia Difference Ahead
1990s -1.09 approx. -2.5 to +2.5 0.5508 approx. -2.5 to +2.5 1.64 approx. -2.5 to +2.5 Tunisia
2000s -0.5947 approx. -2.5 to +2.5 0.3694 approx. -2.5 to +2.5 0.9642 approx. -2.5 to +2.5 Tunisia
2010s -0.3875 approx. -2.5 to +2.5 0.1119 approx. -2.5 to +2.5 0.4993 approx. -2.5 to +2.5 Tunisia
2020s -0.3532 approx. -2.5 to +2.5 -0.1543 approx. -2.5 to +2.5 0.1988 approx. -2.5 to +2.5 Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate, Tanzania or Tunisia?
Tanzania, at -0.2555 approx. -2.5 to +2.5 against -0.2846 approx. -2.5 to +2.5 in Tunisia as of 2025.
What is the difference in government effectiveness - governance estimate between Tanzania and Tunisia?
0.0291 approx. -2.5 to +2.5, with Tanzania ahead.
How many years of comparable data are there for Tanzania and Tunisia?
27 years are reported by both, from 1996 to 2025.
How do Tanzania and Tunisia rank globally for government effectiveness - governance estimate?
Tanzania ranks 132nd and Tunisia ranks 133rd of 206 countries.
Where does this data come from?
The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG), published as Government Effectiveness - Governance estimate (approx. -2.5 to +2.5). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tanzania vs Tunisia: Government Effectiveness - Governance estimate. Statizoid, drawing on The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG). Retrieved 13 November 2026, from https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5/tanzania/tunisia/

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About this data

Indicator
Government Effectiveness - Governance estimate (approx. -2.5 to +2.5)
Unit
approx. -2.5 to +2.5
Source
The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
206 places, 5,392 data points, 1996–2025
Last refreshed

Government Effectiveness (GE) captures perceptions of the quality of public services, the civil service, policy formulation and implementation, and the credibility of a government’s decisions. Governance estimate from the aggregation model, in units of a standard normal distribution, i.e. ranging from approximately -2.5 to 2.5. Larger values correspond to better governance. The (country-series-time) metadata include the (a) number of sources, and (b) standard error. The number of sources indicates the number of underlying data sources on which the governance estimate is based. The standard error indicates the precision of the governance estimate. Larger values indicate less precise estimates. A 90% confidence interval for the governance estimate is given by the estimate +/- 1.64 times the standard error.