How many years of comparable data are there for Poland and Slovakia?

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.

Poland vs Slovakia: Government Effectiveness - Governance estimate (approx. -2.5 to)

Poland

0.6734 approx. -2.5 to +2.5

in 2024

Slovakia

0.6576 approx. -2.5 to +2.5

in 2024

Poland rank

54th

Slovakia rank

55th

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

Poland
Slovakia

How they compare

Poland currently reports 0.6734 approx. -2.5 to +2.5 against 0.6576 approx. -2.5 to +2.5 in Slovakia, a difference of 0.0158 approx. -2.5 to +2.5.

The two have swapped places 4 times across 29 shared years of data; in 1996 it was Poland ahead.

Poland ranks 54th and Slovakia ranks 55th of 205 countries.

Across the 4 decades both report, Poland averaged higher in 2 and Slovakia in 2.

Head to head by decade

Decade	Poland	Slovakia	Difference	Ahead
1990s	0.508 approx. -2.5 to +2.5	0.4279 approx. -2.5 to +2.5	0.08 approx. -2.5 to +2.5	Poland
2000s	0.3667 approx. -2.5 to +2.5	0.6055 approx. -2.5 to +2.5	0.2388 approx. -2.5 to +2.5	Slovakia
2010s	0.689 approx. -2.5 to +2.5	0.5554 approx. -2.5 to +2.5	0.1336 approx. -2.5 to +2.5	Poland
2020s	0.6177 approx. -2.5 to +2.5	0.6945 approx. -2.5 to +2.5	0.0768 approx. -2.5 to +2.5	Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Poland or Slovakia?: Poland, at 0.6734 approx. -2.5 to +2.5 against 0.6576 approx. -2.5 to +2.5 in Slovakia as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Poland and Slovakia?: 0.0158 approx. -2.5 to +2.5, with Poland ahead.
How many years of comparable data are there for Poland and Slovakia?: 29 years are reported by both, from 1996 to 2024.
How do Poland and Slovakia rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Poland ranks 54th and Slovakia ranks 55th 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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Poland vs Slovakia: 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/poland/slovak-republic/

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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.