Iraq vs Nigeria: Government Effectiveness - Governance estimate (approx. -2.5 to +2.5)

Iraq
-1.02 approx. -2.5 to +2.5
in 2025
Nigeria
-0.9134 approx. -2.5 to +2.5
in 2025
Iraq rank
181st
Nigeria rank
179th

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

  • Iraq
  • Nigeria
-2.5-2-1.5-1-0.5199620102025

How they compare

Nigeria currently reports -0.9134 approx. -2.5 to +2.5 against -1.02 approx. -2.5 to +2.5 in Iraq, a difference of 0.1066 approx. -2.5 to +2.5.

Across all 27 years both countries report, Nigeria has been ahead every year.

Iraq ranks 181st and Nigeria ranks 179th of 206 countries.

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

Head to head by decade

Decade Iraq Nigeria Difference Ahead
1990s -2.05 approx. -2.5 to +2.5 -1.3 approx. -2.5 to +2.5 0.751 approx. -2.5 to +2.5 Nigeria
2000s -1.81 approx. -2.5 to +2.5 -1.15 approx. -2.5 to +2.5 0.6564 approx. -2.5 to +2.5 Nigeria
2010s -1.16 approx. -2.5 to +2.5 -0.8865 approx. -2.5 to +2.5 0.2777 approx. -2.5 to +2.5 Nigeria
2020s -1.26 approx. -2.5 to +2.5 -0.9209 approx. -2.5 to +2.5 0.3373 approx. -2.5 to +2.5 Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate, Iraq or Nigeria?
Nigeria, at -0.9134 approx. -2.5 to +2.5 against -1.02 approx. -2.5 to +2.5 in Iraq as of 2025.
What is the difference in government effectiveness - governance estimate between Iraq and Nigeria?
0.1066 approx. -2.5 to +2.5, with Nigeria ahead.
How many years of comparable data are there for Iraq and Nigeria?
27 years are reported by both, from 1996 to 2025.
How do Iraq and Nigeria rank globally for government effectiveness - governance estimate?
Iraq ranks 181st and Nigeria ranks 179th 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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Iraq vs Nigeria: 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/iraq/nigeria/

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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.