How many years of comparable data are there for Botswana and Samoa?

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

Where does this data come from?

Statizoid (derived), published as Government Effectiveness - 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.

Botswana vs Samoa: Government Effectiveness - Governance estimate (approx. -2.5 to)

Botswana

0.4169 approx. -2.5 to +2.5

in 2024

Samoa

0.4345 approx. -2.5 to +2.5

in 2024

Botswana rank

69th

Samoa rank

66th

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

Botswana
Samoa

How they compare

Samoa currently reports 0.4345 approx. -2.5 to +2.5 against 0.4169 approx. -2.5 to +2.5 in Botswana, a difference of 0.0176 approx. -2.5 to +2.5.

The two have swapped places 3 times across 29 shared years of data; in 1996 it was Botswana ahead.

Botswana ranks 69th and Samoa ranks 66th of 205 countries.

Botswana has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Botswana	Samoa	Difference	Ahead
1990s	0.2325 approx. -2.5 to +2.5	-0.2787 approx. -2.5 to +2.5	0.5112 approx. -2.5 to +2.5	Botswana
2000s	0.4756 approx. -2.5 to +2.5	-0.1347 approx. -2.5 to +2.5	0.6103 approx. -2.5 to +2.5	Botswana
2010s	0.4964 approx. -2.5 to +2.5	0.4192 approx. -2.5 to +2.5	0.0772 approx. -2.5 to +2.5	Botswana
2020s	0.426 approx. -2.5 to +2.5	0.419 approx. -2.5 to +2.5	0.0071 approx. -2.5 to +2.5	Botswana

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Botswana or Samoa?: Samoa, at 0.4345 approx. -2.5 to +2.5 against 0.4169 approx. -2.5 to +2.5 in Botswana as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Botswana and Samoa?: 0.0176 approx. -2.5 to +2.5, with Samoa ahead.
How many years of comparable data are there for Botswana and Samoa?: 29 years are reported by both, from 1996 to 2024.
How do Botswana and Samoa rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Botswana ranks 69th and Samoa ranks 66th of 205 countries.
Where does this data come from?: Statizoid (derived), published as Government Effectiveness - 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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Botswana vs Samoa: Government Effectiveness - Governance estimate (approx. -2.5 to). Statizoid, drawing on Statizoid (derived). Retrieved 25 September 2026, from https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-gaps-filled/botswana/samoa/

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<a href="https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-gaps-filled/botswana/samoa/">Botswana vs Samoa: Government Effectiveness - Governance estimate (approx. -2.5 to)</a> — Statizoid

About this data

Indicator: Government Effectiveness - 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, 5,701 data points, 1996–2024
Last refreshed: 25 September 2026

Government Effectiveness - Governance estimate (approx. -2.5 to +2.5) with 540 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.