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

21 years are reported by both, from 2003 to 2024.

Where does this data come from?

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

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

Tunisia

-14.45 % change on previous year

in 2024

Zambia

-14.75 % change on previous year

in 2024

Tunisia rank

174th

Zambia rank

176th

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

Tunisia
Zambia

How they compare

Tunisia currently reports -14.45 % change on previous year against -14.75 % change on previous year in Zambia, a difference of 0.3 % change on previous year.

The two have swapped places 11 times across 21 shared years of data; in 2003 it was Zambia ahead.

Tunisia ranks 174th and Zambia ranks 176th of 205 countries.

Zambia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Tunisia	Zambia	Difference	Ahead
2000s	-85.15 % change on previous year	11.72 % change on previous year	96.87 % change on previous year	Zambia
2010s	-105.07 % change on previous year	-9.34 % change on previous year	95.73 % change on previous year	Zambia
2020s	-130.73 % change on previous year	4.29 % change on previous year	135.02 % change on previous year	Zambia

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), Tunisia or Zambia?: Tunisia, at -14.45 % change on previous year against -14.75 % change on previous year in Zambia as of 2024.
What is the difference in control of corruption - governance estimate (approx. -2.5 to +2.5) between Tunisia and Zambia?: 0.3 % change on previous year, with Tunisia ahead.
How many years of comparable data are there for Tunisia and Zambia?: 21 years are reported by both, from 2003 to 2024.
How do Tunisia and Zambia rank globally for control of corruption - governance estimate (approx. -2.5 to +2.5)?: Tunisia ranks 174th and Zambia ranks 176th of 205 countries.
Where does this data come from?: Statizoid (derived), published as Control of Corruption - Governance estimate (approx. -2.5 to +2.5), annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tunisia vs Zambia: 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-annual-growth-rate/tunisia/zambia/

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<a href="https://reference.statizoid.com/compare/control-of-corruption-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/tunisia/zambia/">Tunisia vs Zambia: 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), annual growth rate
Unit: % change on previous year
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 205 places, 4,410 data points, 2003–2024
Last refreshed: 23 September 2026

The year-on-year percentage change in Control of Corruption - Governance estimate (approx. -2.5 to +2.5). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.