Nigeria vs Tunisia: Voice and Accountability - Governance estimate (approx. -2.5 to +2.5)

Nigeria
-0.6608 approx. -2.5 to +2.5
in 2025
Tunisia
-0.6502 approx. -2.5 to +2.5
in 2025
Nigeria rank
139th
Tunisia rank
138th

Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) over time

  • Nigeria
  • Tunisia
-1.5-1-0.500.5199620102025

How they compare

Tunisia currently reports -0.6502 approx. -2.5 to +2.5 against -0.6608 approx. -2.5 to +2.5 in Nigeria, a difference of 0.0106 approx. -2.5 to +2.5.

The two have swapped places 2 times across 27 shared years of data; in 1996 it was Tunisia ahead.

Nigeria ranks 139th and Tunisia ranks 138th of 208 countries.

Across the 4 decades both report, Nigeria averaged higher in 1 and Tunisia in 3.

Head to head by decade

Decade Nigeria Tunisia Difference Ahead
1990s -1.46 approx. -2.5 to +2.5 -0.9714 approx. -2.5 to +2.5 0.4922 approx. -2.5 to +2.5 Tunisia
2000s -0.7093 approx. -2.5 to +2.5 -1.17 approx. -2.5 to +2.5 0.4636 approx. -2.5 to +2.5 Nigeria
2010s -0.5778 approx. -2.5 to +2.5 -0.0819 approx. -2.5 to +2.5 0.4959 approx. -2.5 to +2.5 Tunisia
2020s -0.654 approx. -2.5 to +2.5 -0.3112 approx. -2.5 to +2.5 0.3427 approx. -2.5 to +2.5 Tunisia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher voice and accountability - governance estimate, Nigeria or Tunisia?
Tunisia, at -0.6502 approx. -2.5 to +2.5 against -0.6608 approx. -2.5 to +2.5 in Nigeria as of 2025.
What is the difference in voice and accountability - governance estimate between Nigeria and Tunisia?
0.0106 approx. -2.5 to +2.5, with Tunisia ahead.
How many years of comparable data are there for Nigeria and Tunisia?
27 years are reported by both, from 1996 to 2025.
How do Nigeria and Tunisia rank globally for voice and accountability - governance estimate?
Nigeria ranks 139th and Tunisia ranks 138th of 208 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 Voice and Accountability - 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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Nigeria vs Tunisia: Voice and Accountability - 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/voice-and-accountability-governance-estimate-approx-2-5-to-2-5/nigeria/tunisia/

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About this data

Indicator
Voice and Accountability - 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
208 places, 5,514 data points, 1996–2025
Last refreshed

Voice and Accountability (VA) captures perceptions of the extent to which citizens can participate in selecting their government including electoral integrity, and of accountability mechanisms for citizens—reflected in the ability to access information, governmental oversight bodies, and a robust traditional/digital media landscape. 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.