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

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

Where does this data come from?

Statizoid (derived), published as Political Stability - 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.

Sri Lanka vs Tanzania: Political Stability - Governance estimate (approx. -2.5 to +2.5)

Sri Lanka

-0.3503 approx. -2.5 to +2.5

in 2024

Tanzania

-0.3896 approx. -2.5 to +2.5

in 2024

Sri Lanka rank

136th

Tanzania rank

139th

Political Stability - Governance estimate (approx. -2.5 to +2.5) over time

Sri Lanka
Tanzania

How they compare

Sri Lanka currently reports -0.3503 approx. -2.5 to +2.5 against -0.3896 approx. -2.5 to +2.5 in Tanzania, a difference of 0.0393 approx. -2.5 to +2.5.

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

Sri Lanka ranks 136th and Tanzania ranks 139th of 207 countries.

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

Head to head by decade

Decade	Sri Lanka	Tanzania	Difference	Ahead
1990s	-1.79 approx. -2.5 to +2.5	-0.9254 approx. -2.5 to +2.5	0.8624 approx. -2.5 to +2.5	Tanzania
2000s	-1.39 approx. -2.5 to +2.5	-0.5672 approx. -2.5 to +2.5	0.8205 approx. -2.5 to +2.5	Tanzania
2010s	-0.4764 approx. -2.5 to +2.5	-0.4185 approx. -2.5 to +2.5	0.0579 approx. -2.5 to +2.5	Tanzania
2020s	-0.4818 approx. -2.5 to +2.5	-0.4692 approx. -2.5 to +2.5	0.0126 approx. -2.5 to +2.5	Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political stability - governance estimate (approx. -2.5 to +2.5), Sri Lanka or Tanzania?: Sri Lanka, at -0.3503 approx. -2.5 to +2.5 against -0.3896 approx. -2.5 to +2.5 in Tanzania as of 2024.
What is the difference in political stability - governance estimate (approx. -2.5 to +2.5) between Sri Lanka and Tanzania?: 0.0393 approx. -2.5 to +2.5, with Sri Lanka ahead.
How many years of comparable data are there for Sri Lanka and Tanzania?: 29 years are reported by both, from 1996 to 2024.
How do Sri Lanka and Tanzania rank globally for political stability - governance estimate (approx. -2.5 to +2.5)?: Sri Lanka ranks 136th and Tanzania ranks 139th of 207 countries.
Where does this data come from?: Statizoid (derived), published as Political Stability - 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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Sri Lanka vs Tanzania: Political Stability - Governance estimate (approx. -2.5 to +2.5). Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://reference.statizoid.com/compare/political-stability-governance-estimate-approx-2-5-to-2-5-gaps-filled/sri-lanka/tanzania/

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<a href="https://reference.statizoid.com/compare/political-stability-governance-estimate-approx-2-5-to-2-5-gaps-filled/sri-lanka/tanzania/">Sri Lanka vs Tanzania: Political Stability - Governance estimate (approx. -2.5 to +2.5)</a> — Statizoid

About this data

Indicator: Political Stability - 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, 5,810 data points, 1996–2024
Last refreshed: 23 September 2026

Political Stability - Governance estimate (approx. -2.5 to +2.5) with 558 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.