How many years of comparable data are there for Mauritania and Niger?

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.

Mauritania vs Niger: Government Effectiveness - Governance estimate (approx. -2.5 to)

Mauritania

-0.7412 approx. -2.5 to +2.5

in 2024

Niger

-0.7697 approx. -2.5 to +2.5

in 2024

Mauritania rank

160th

Niger rank

161st

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

Mauritania
Niger

How they compare

Mauritania currently reports -0.7412 approx. -2.5 to +2.5 against -0.7697 approx. -2.5 to +2.5 in Niger, a difference of 0.0285 approx. -2.5 to +2.5.

The two have swapped places 6 times across 29 shared years of data; in 1996 it was Mauritania ahead.

Mauritania ranks 160th and Niger ranks 161st of 205 countries.

Across the 4 decades both report, Mauritania averaged higher in 2 and Niger in 2.

Head to head by decade

Decade	Mauritania	Niger	Difference	Ahead
1990s	-0.2787 approx. -2.5 to +2.5	-1.31 approx. -2.5 to +2.5	1.03 approx. -2.5 to +2.5	Mauritania
2000s	-0.5703 approx. -2.5 to +2.5	-0.9219 approx. -2.5 to +2.5	0.3515 approx. -2.5 to +2.5	Mauritania
2010s	-0.7653 approx. -2.5 to +2.5	-0.6336 approx. -2.5 to +2.5	0.1317 approx. -2.5 to +2.5	Niger
2020s	-0.8372 approx. -2.5 to +2.5	-0.6646 approx. -2.5 to +2.5	0.1726 approx. -2.5 to +2.5	Niger

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Mauritania or Niger?: Mauritania, at -0.7412 approx. -2.5 to +2.5 against -0.7697 approx. -2.5 to +2.5 in Niger as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Mauritania and Niger?: 0.0285 approx. -2.5 to +2.5, with Mauritania ahead.
How many years of comparable data are there for Mauritania and Niger?: 29 years are reported by both, from 1996 to 2024.
How do Mauritania and Niger rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Mauritania ranks 160th and Niger ranks 161st 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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Mauritania vs Niger: 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/mauritania/niger/

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<a href="https://reference.statizoid.com/compare/government-effectiveness-governance-estimate-approx-2-5-to-2-5-gaps-filled/mauritania/niger/">Mauritania vs Niger: 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.