How many years of comparable data are there for Ghana and Tunisia?

29 years are reported by both, from 1996 to 2024.

Where does this data come from?

Statizoid (derived), published as Control of Corruption - Governance estimate (approx. -2.5 to +2.5), gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Ghana vs Tunisia: Control of Corruption - Governance estimate (approx. -2.5 to +2.5)

Ghana

-0.1935 approx. -2.5 to +2.5

in 2024

Tunisia

-0.2202 approx. -2.5 to +2.5

in 2024

Ghana rank

99th

Tunisia rank

100th

Control of Corruption - Governance estimate (approx. -2.5 to +2.5) over time

Ghana
Tunisia

How they compare

Ghana currently reports -0.1935 approx. -2.5 to +2.5 against -0.2202 approx. -2.5 to +2.5 in Tunisia, a difference of 0.0267 approx. -2.5 to +2.5.

The two have swapped places 6 times across 29 shared years of data; in 1996 it was Ghana ahead.

Ghana ranks 99th and Tunisia ranks 100th of 205 countries.

Across the 4 decades both report, Ghana averaged higher in 2 and Tunisia in 2.

Head to head by decade

Decade	Ghana	Tunisia	Difference	Ahead
1990s	-0.3685 approx. -2.5 to +2.5	-0.3679 approx. -2.5 to +2.5	0.0006 approx. -2.5 to +2.5	Tunisia
2000s	-0.1855 approx. -2.5 to +2.5	-0.2059 approx. -2.5 to +2.5	0.0203 approx. -2.5 to +2.5	Ghana
2010s	-0.1151 approx. -2.5 to +2.5	-0.029 approx. -2.5 to +2.5	0.0862 approx. -2.5 to +2.5	Tunisia
2020s	-0.1336 approx. -2.5 to +2.5	-0.1545 approx. -2.5 to +2.5	0.0209 approx. -2.5 to +2.5	Ghana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher control of corruption - governance estimate (approx. -2.5 to +2.5), Ghana or Tunisia?: Ghana, at -0.1935 approx. -2.5 to +2.5 against -0.2202 approx. -2.5 to +2.5 in Tunisia as of 2024.
What is the difference in control of corruption - governance estimate (approx. -2.5 to +2.5) between Ghana and Tunisia?: 0.0267 approx. -2.5 to +2.5, with Ghana ahead.
How many years of comparable data are there for Ghana and Tunisia?: 29 years are reported by both, from 1996 to 2024.
How do Ghana and Tunisia rank globally for control of corruption - governance estimate (approx. -2.5 to +2.5)?: Ghana ranks 99th and Tunisia ranks 100th of 205 countries.
Where does this data come from?: Statizoid (derived), published as Control of Corruption - Governance estimate (approx. -2.5 to +2.5), gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ghana vs Tunisia: Control of Corruption - Governance estimate (approx. -2.5 to +2.5). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/control-of-corruption-governance-estimate-approx-2-5-to-2-5-gaps-filled/ghana/tunisia/

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<a href="https://reference.statizoid.com/compare/control-of-corruption-governance-estimate-approx-2-5-to-2-5-gaps-filled/ghana/tunisia/">Ghana vs Tunisia: Control of Corruption - Governance estimate (approx. -2.5 to +2.5)</a> — Statizoid

About this data

Indicator: Control of Corruption - Governance estimate (approx. -2.5 to +2.5), gaps filled
Unit: approx. -2.5 to +2.5
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 5,744 data points, 1996–2024
Last refreshed: 23 September 2026

Control of Corruption - Governance estimate (approx. -2.5 to +2.5) with 553 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.