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

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.

Kenya vs Tanzania: Government Effectiveness - Governance estimate (approx. -2.5 to)

Kenya

-0.2979 approx. -2.5 to +2.5

in 2024

Tanzania

-0.2925 approx. -2.5 to +2.5

in 2024

Kenya rank

131st

Tanzania rank

129th

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

Kenya
Tanzania

How they compare

Tanzania currently reports -0.2925 approx. -2.5 to +2.5 against -0.2979 approx. -2.5 to +2.5 in Kenya, a difference of 0.0054 approx. -2.5 to +2.5.

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

Kenya ranks 131st and Tanzania ranks 129th of 205 countries.

Across the 4 decades both report, Kenya averaged higher in 3 and Tanzania in 1.

Head to head by decade

Decade	Kenya	Tanzania	Difference	Ahead
1990s	-0.6293 approx. -2.5 to +2.5	-0.9262 approx. -2.5 to +2.5	0.2969 approx. -2.5 to +2.5	Kenya
2000s	-0.771 approx. -2.5 to +2.5	-0.608 approx. -2.5 to +2.5	0.163 approx. -2.5 to +2.5	Tanzania
2010s	-0.3959 approx. -2.5 to +2.5	-0.4673 approx. -2.5 to +2.5	0.0714 approx. -2.5 to +2.5	Kenya
2020s	-0.3333 approx. -2.5 to +2.5	-0.42 approx. -2.5 to +2.5	0.0868 approx. -2.5 to +2.5	Kenya

Averages of every year both report within each decade.

Frequently asked questions

Which has higher government effectiveness - governance estimate (approx. -2.5 to), Kenya or Tanzania?: Tanzania, at -0.2925 approx. -2.5 to +2.5 against -0.2979 approx. -2.5 to +2.5 in Kenya as of 2024.
What is the difference in government effectiveness - governance estimate (approx. -2.5 to) between Kenya and Tanzania?: 0.0054 approx. -2.5 to +2.5, with Tanzania ahead.
How many years of comparable data are there for Kenya and Tanzania?: 29 years are reported by both, from 1996 to 2024.
How do Kenya and Tanzania rank globally for government effectiveness - governance estimate (approx. -2.5 to)?: Kenya ranks 131st and Tanzania ranks 129th 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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Kenya vs Tanzania: 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/kenya/tanzania/

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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.