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

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

Where does this data come from?

Statizoid (derived), published as Rule of Law - 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.

Tanzania vs Zambia: Rule of Law - Governance estimate (approx. -2.5 to +2.5), gaps filled

Tanzania

-0.5194 approx. -2.5 to +2.5

in 2024

Zambia

-0.5612 approx. -2.5 to +2.5

in 2024

Tanzania rank

134th

Zambia rank

136th

Rule of Law - Governance estimate (approx. -2.5 to +2.5), gaps filled over time

Tanzania
Zambia

How they compare

Tanzania currently reports -0.5194 approx. -2.5 to +2.5 against -0.5612 approx. -2.5 to +2.5 in Zambia, a difference of 0.0418 approx. -2.5 to +2.5.

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

Tanzania ranks 134th and Zambia ranks 136th of 207 countries.

Across the 4 decades both report, Tanzania averaged higher in 2 and Zambia in 2.

Head to head by decade

Decade	Tanzania	Zambia	Difference	Ahead
1990s	-0.2272 approx. -2.5 to +2.5	-0.4556 approx. -2.5 to +2.5	0.2283 approx. -2.5 to +2.5	Tanzania
2000s	-0.4121 approx. -2.5 to +2.5	-0.3953 approx. -2.5 to +2.5	0.0168 approx. -2.5 to +2.5	Zambia
2010s	-0.461 approx. -2.5 to +2.5	-0.4306 approx. -2.5 to +2.5	0.0303 approx. -2.5 to +2.5	Zambia
2020s	-0.5387 approx. -2.5 to +2.5	-0.6122 approx. -2.5 to +2.5	0.0734 approx. -2.5 to +2.5	Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher rule of law - governance estimate (approx. -2.5 to +2.5), gaps filled, Tanzania or Zambia?: Tanzania, at -0.5194 approx. -2.5 to +2.5 against -0.5612 approx. -2.5 to +2.5 in Zambia as of 2024.
What is the difference in rule of law - governance estimate (approx. -2.5 to +2.5), gaps filled between Tanzania and Zambia?: 0.0418 approx. -2.5 to +2.5, with Tanzania ahead.
How many years of comparable data are there for Tanzania and Zambia?: 29 years are reported by both, from 1996 to 2024.
How do Tanzania and Zambia rank globally for rule of law - governance estimate (approx. -2.5 to +2.5), gaps filled?: Tanzania ranks 134th and Zambia ranks 136th of 207 countries.
Where does this data come from?: Statizoid (derived), published as Rule of Law - 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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Tanzania vs Zambia: Rule of Law - Governance estimate (approx. -2.5 to +2.5), gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/rule-of-law-governance-estimate-approx-2-5-to-2-5-gaps-filled/tanzania/zambia/

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About this data

Indicator: Rule of Law - 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, 5,884 data points, 1996–2024
Last refreshed: 23 September 2026

Rule of Law - Governance estimate (approx. -2.5 to +2.5) with 590 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.