How many years of comparable data are there for Iran and Yemen?

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

Where does this data come from?

Statizoid (derived), published as Regulatory Quality - 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.

Iran vs Yemen: Regulatory Quality - Governance estimate (approx. -2.5 to +2.5)

Iran

-2.92 % change on previous year

in 2024

Yemen

-2.83 % change on previous year

in 2024

Iran rank

138th

Yemen rank

137th

Regulatory Quality - Governance estimate (approx. -2.5 to +2.5) over time

Iran
Yemen

How they compare

Yemen currently reports -2.83 % change on previous year against -2.92 % change on previous year in Iran, a difference of 0.09 % change on previous year.

The two have swapped places 7 times across 22 shared years of data; in 2003 it was Iran ahead.

Iran ranks 138th and Yemen ranks 137th of 205 countries.

Across the 3 decades both report, Iran averaged higher in 1 and Yemen in 2.

Head to head by decade

Decade	Iran	Yemen	Difference	Ahead
2000s	-1.17 % change on previous year	11.84 % change on previous year	13.01 % change on previous year	Yemen
2010s	0.4069 % change on previous year	-14.53 % change on previous year	14.94 % change on previous year	Iran
2020s	-2.14 % change on previous year	-0.4001 % change on previous year	1.74 % change on previous year	Yemen

Averages of every year both report within each decade.

Frequently asked questions

Which has higher regulatory quality - governance estimate (approx. -2.5 to +2.5), Iran or Yemen?: Yemen, at -2.83 % change on previous year against -2.92 % change on previous year in Iran as of 2024.
What is the difference in regulatory quality - governance estimate (approx. -2.5 to +2.5) between Iran and Yemen?: 0.09 % change on previous year, with Yemen ahead.
How many years of comparable data are there for Iran and Yemen?: 22 years are reported by both, from 2003 to 2024.
How do Iran and Yemen rank globally for regulatory quality - governance estimate (approx. -2.5 to +2.5)?: Iran ranks 138th and Yemen ranks 137th of 205 countries.
Where does this data come from?: Statizoid (derived), published as Regulatory Quality - 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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Iran vs Yemen: Regulatory Quality - Governance estimate (approx. -2.5 to +2.5). Statizoid, drawing on Statizoid (derived). Retrieved 29 September 2026, from https://reference.statizoid.com/compare/regulatory-quality-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/iran-islamic-rep/yemen-rep/

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<a href="https://reference.statizoid.com/compare/regulatory-quality-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/iran-islamic-rep/yemen-rep/">Iran vs Yemen: Regulatory Quality - Governance estimate (approx. -2.5 to +2.5)</a> — Statizoid

About this data

Indicator: Regulatory Quality - 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, 4,390 data points, 2003–2024
Last refreshed: 25 September 2026

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