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

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

Where does this data come from?

Statizoid (derived), published as Government Effectiveness - 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.

Angola vs Zambia: Government Effectiveness - Governance estimate (approx. -2.5 to)

Angola

5.25 % change on previous year

in 2024

Zambia

5.29 % change on previous year

in 2024

Angola rank

63rd

Zambia rank

62nd

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

Angola
Zambia

How they compare

Zambia currently reports 5.29 % change on previous year against 5.25 % change on previous year in Angola, a difference of 0.04 % change on previous year.

The two have swapped places 10 times across 22 shared years of data; in 2003 it was Zambia ahead.

Angola ranks 63rd and Zambia ranks 62nd of 205 countries.

Across the 3 decades both report, Angola averaged higher in 2 and Zambia in 1.

Head to head by decade

Decade	Angola	Zambia	Difference	Ahead
2000s	1.1 % change on previous year	5.3 % change on previous year	4.21 % change on previous year	Zambia
2010s	1.67 % change on previous year	0.0314 % change on previous year	1.64 % change on previous year	Angola
2020s	2.64 % change on previous year	2.25 % change on previous year	0.3892 % change on previous year	Angola

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Angola or Zambia?: Zambia, at 5.29 % change on previous year against 5.25 % change on previous year in Angola as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Angola and Zambia?: 0.04 % change on previous year, with Zambia ahead.
How many years of comparable data are there for Angola and Zambia?: 22 years are reported by both, from 2003 to 2024.
How do Angola and Zambia rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Angola ranks 63rd and Zambia ranks 62nd of 205 countries.
Where does this data come from?: Statizoid (derived), published as Government Effectiveness - 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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Angola vs Zambia: Government Effectiveness - Governance estimate (approx. -2.5 to). Statizoid, drawing on Statizoid (derived). Retrieved 29 September 2026, from https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/angola/zambia/

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<a href="https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-annual-growth-rate/angola/zambia/">Angola vs Zambia: Government Effectiveness - Governance estimate (approx. -2.5 to)</a> — Statizoid

About this data

Indicator: Government Effectiveness - 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, 4,388 data points, 2003–2024
Last refreshed: 25 September 2026

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