How many years of comparable data are there for Sierra Leone and Turkey?

22 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.

Sierra Leone vs Turkey: Control of Corruption - Governance estimate (approx. -2.5 to +2.5)

Sierra Leone

-23.49 % change on previous year

in 2024

Turkey

-28.75 % change on previous year

in 2024

Sierra Leone rank

191st

Turkey rank

194th

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

Sierra Leone
Turkey

How they compare

Sierra Leone currently reports -23.49 % change on previous year against -28.75 % change on previous year in Turkey, a difference of 5.26 % change on previous year.

The two have swapped places 9 times across 22 shared years of data; in 2003 it was Turkey ahead.

Sierra Leone ranks 191st and Turkey ranks 194th of 205 countries.

Across the 3 decades both report, Sierra Leone averaged higher in 2 and Turkey in 1.

Head to head by decade

Decade	Sierra Leone	Turkey	Difference	Ahead
2000s	0.2504 % change on previous year	36.98 % change on previous year	36.73 % change on previous year	Turkey
2010s	3.11 % change on previous year	-7.65 % change on previous year	10.76 % change on previous year	Sierra Leone
2020s	-7.12 % change on previous year	-28.26 % change on previous year	21.14 % change on previous year	Sierra Leone

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), Sierra Leone or Turkey?: Sierra Leone, at -23.49 % change on previous year against -28.75 % change on previous year in Turkey as of 2024.
What is the difference in control of corruption - governance estimate (approx. -2.5 to +2.5) between Sierra Leone and Turkey?: 5.26 % change on previous year, with Sierra Leone ahead.
How many years of comparable data are there for Sierra Leone and Turkey?: 22 years are reported by both, from 2003 to 2024.
How do Sierra Leone and Turkey rank globally for control of corruption - governance estimate (approx. -2.5 to +2.5)?: Sierra Leone ranks 191st and Turkey ranks 194th 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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Sierra Leone vs Turkey: 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/sierra-leone/turkiye/

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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/sierra-leone/turkiye/">Sierra Leone vs Turkey: 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.