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

7 years are reported by both, from 2009 to 2017.

Where does this data come from?

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

Tanzania, United Republic of vs Zambia: School life expectancy, primary and lower secondary, adjusted gender

Tanzania, United Republic of

1.04 GPIA

in 2021

Zambia

1.05 GPIA

in 2024

Tanzania, United Republic of rank

18th

Zambia rank

16th

School life expectancy, primary and lower secondary, adjusted gender over time

Tanzania, United Republic of
Zambia

How they compare

Zambia currently reports 1.05 GPIA against 1.04 GPIA in Tanzania, United Republic of, a difference of 0.01 GPIA.

Across all 7 years both countries report, Tanzania, United Republic of has been ahead every year.

Tanzania, United Republic of ranks 18th and Zambia ranks 16th of 200 countries.

Tanzania, United Republic of has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Tanzania, United Republic of	Zambia	Difference	Ahead
2000s	0.9606 GPIA	0.9405 GPIA	0.0202 GPIA	Tanzania, United Republic of
2010s	1.02 GPIA	0.9756 GPIA	0.0416 GPIA	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, primary and lower secondary, adjusted gender, Tanzania, United Republic of or Zambia?: Zambia, at 1.05 GPIA against 1.04 GPIA in Tanzania, United Republic of as of 2024.
What is the difference in school life expectancy, primary and lower secondary, adjusted gender between Tanzania, United Republic of and Zambia?: 0.01 GPIA, with Zambia ahead.
How many years of comparable data are there for Tanzania, United Republic of and Zambia?: 7 years are reported by both, from 2009 to 2017.
How do Tanzania, United Republic of and Zambia rank globally for school life expectancy, primary and lower secondary, adjusted gender?: Tanzania, United Republic of ranks 18th and Zambia ranks 16th of 200 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as School life expectancy, primary and lower secondary, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Tanzania, United Republic of vs Zambia: School life expectancy, primary and lower secondary, adjusted gender. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 09 September 2026, from https://education.statizoid.com/compare/school-life-expectancy-primary-and-lower-secondary-adjusted-gender-parity-index-gpia/tanzania/zambia/

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About this data

Indicator: School life expectancy, primary and lower secondary, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 421 places, 10,261 data points, 1985–2025
Last refreshed: 06 September 2026

February 2026 Data Release