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

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

Where does this data come from?

Statizoid (derived), published as Voice and Accountability - 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.

Bolivia vs Zambia: Voice and Accountability - Governance estimate (approx. -2.5 to)

Bolivia

-0.4398 approx. -2.5 to +2.5

in 2024

Zambia

-0.4076 approx. -2.5 to +2.5

in 2024

Bolivia rank

128th

Zambia rank

126th

Voice and Accountability - Governance estimate (approx. -2.5 to) over time

Bolivia
Zambia

How they compare

Zambia currently reports -0.4076 approx. -2.5 to +2.5 against -0.4398 approx. -2.5 to +2.5 in Bolivia, a difference of 0.0322 approx. -2.5 to +2.5.

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

Bolivia ranks 128th and Zambia ranks 126th of 207 countries.

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

Head to head by decade

Decade	Bolivia	Zambia	Difference	Ahead
1990s	0.1629 approx. -2.5 to +2.5	-0.7008 approx. -2.5 to +2.5	0.8637 approx. -2.5 to +2.5	Bolivia
2000s	0.0586 approx. -2.5 to +2.5	-0.3428 approx. -2.5 to +2.5	0.4014 approx. -2.5 to +2.5	Bolivia
2010s	-0.1865 approx. -2.5 to +2.5	-0.2581 approx. -2.5 to +2.5	0.0716 approx. -2.5 to +2.5	Bolivia
2020s	-0.3936 approx. -2.5 to +2.5	-0.4386 approx. -2.5 to +2.5	0.045 approx. -2.5 to +2.5	Bolivia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher voice and accountability - governance estimate (approx. -2.5 to), Bolivia or Zambia?: Zambia, at -0.4076 approx. -2.5 to +2.5 against -0.4398 approx. -2.5 to +2.5 in Bolivia as of 2024.
What is the difference in voice and accountability - governance estimate (approx. -2.5 to) between Bolivia and Zambia?: 0.0322 approx. -2.5 to +2.5, with Zambia ahead.
How many years of comparable data are there for Bolivia and Zambia?: 29 years are reported by both, from 1996 to 2024.
How do Bolivia and Zambia rank globally for voice and accountability - governance estimate (approx. -2.5 to)?: Bolivia ranks 128th and Zambia ranks 126th of 207 countries.
Where does this data come from?: Statizoid (derived), published as Voice and Accountability - 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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Bolivia vs Zambia: Voice and Accountability - Governance estimate (approx. -2.5 to). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/voice-and-accountability-governance-estimate-approx-2-5-to-2-5-gaps-filled/bolivia/zambia/

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<a href="https://reference.statizoid.com/compare/voice-and-accountability-governance-estimate-approx-2-5-to-2-5-gaps-filled/bolivia/zambia/">Bolivia vs Zambia: Voice and Accountability - Governance estimate (approx. -2.5 to)</a> — Statizoid

About this data

Indicator: Voice and Accountability - 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: 207 places, 5,882 data points, 1996–2024
Last refreshed: 23 September 2026

Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) with 597 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.