What is the difference in school life expectancy, pre-primary, adjusted gender parity index between SDG: World and Tanzania, United Republic of?

0.0058 GPIA, with SDG: World ahead.

How many years of comparable data are there for SDG: World and Tanzania, United Republic of?

21 years are reported by both, from 2004 to 2024.

Where does this data come from?

UNESCO Institute for Statistics, published as School life expectancy, pre-primary, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

SDG: World vs Tanzania, United Republic of: School life expectancy, pre-primary, adjusted gender parity index

SDG: World

0.994 GPIA

in 2024

Tanzania, United Republic of

0.9882 GPIA

in 2024

SDG: World rank

144th

Tanzania, United Republic of rank

147th

School life expectancy, pre-primary, adjusted gender parity index over time

SDG: World
Tanzania, United Republic of

How they compare

SDG: World currently reports 0.994 GPIA against 0.9882 GPIA in Tanzania, United Republic of, a difference of 0.0058 GPIA.

The two have swapped places 3 times across 21 shared years of data; in 2004 it was Tanzania, United Republic of ahead.

SDG: World ranks 144th and Tanzania, United Republic of ranks 147th of 221 groups.

Across the 3 decades both report, SDG: World averaged higher in 1 and Tanzania, United Republic of in 2.

Head to head by decade

Decade	SDG: World	Tanzania, United Republic of	Difference	Ahead
2000s	0.9881 GPIA	1.02 GPIA	0.0325 GPIA	Tanzania, United Republic of
2010s	0.9887 GPIA	0.9952 GPIA	0.0065 GPIA	Tanzania, United Republic of
2020s	0.9873 GPIA	0.9868 GPIA	0.0005 GPIA	SDG: World

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, pre-primary, adjusted gender parity index, SDG: World or Tanzania, United Republic of?: SDG: World, at 0.994 GPIA against 0.9882 GPIA in Tanzania, United Republic of as of 2024.
What is the difference in school life expectancy, pre-primary, adjusted gender parity index between SDG: World and Tanzania, United Republic of?: 0.0058 GPIA, with SDG: World ahead.
How many years of comparable data are there for SDG: World and Tanzania, United Republic of?: 21 years are reported by both, from 2004 to 2024.
How do SDG: World and Tanzania, United Republic of rank globally for school life expectancy, pre-primary, adjusted gender parity index?: SDG: World ranks 144th and Tanzania, United Republic of ranks 147th of 221 groups.
Where does this data come from?: UNESCO Institute for Statistics, published as School life expectancy, pre-primary, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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SDG: World vs Tanzania, United Republic of: School life expectancy, pre-primary, adjusted gender parity index. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 04 September 2026, from https://education.statizoid.com/compare/school-life-expectancy-pre-primary-adjusted-gender-parity-index-gpia/sdg-world/tanzania/

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About this data

Indicator: School life expectancy, pre-primary, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 426 places, 13,932 data points, 1970–2025
Last refreshed: 16 August 2026

February 2026 Data Release