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 Gross enrolment ratio, 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: Gross enrolment ratio, lower secondary, adjusted gender parity index

Tanzania, United Republic of

1.09 GPIA

in 2021

Zambia

1.08 GPIA

in 2024

Tanzania, United Republic of rank

18th

Zambia rank

21st

Gross enrolment ratio, lower secondary, adjusted gender parity index over time

Tanzania, United Republic of
Zambia

How they compare

Tanzania, United Republic of currently reports 1.09 GPIA against 1.08 GPIA in Zambia, a difference of 0.01 GPIA.

The two have swapped places 1 time across 7 shared years of data; in 2009 it was Zambia ahead.

Tanzania, United Republic of ranks 18th and Zambia ranks 21st of 199 countries.

Across the 2 decades both report, Tanzania, United Republic of averaged higher in 1 and Zambia in 1.

Head to head by decade

Decade	Tanzania, United Republic of	Zambia	Difference	Ahead
2000s	0.8157 GPIA	0.8499 GPIA	0.0342 GPIA	Zambia
2010s	0.9771 GPIA	0.916 GPIA	0.0611 GPIA	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher gross enrolment ratio, lower secondary, adjusted gender parity index, Tanzania, United Republic of or Zambia?: Tanzania, United Republic of, at 1.09 GPIA against 1.08 GPIA in Zambia as of 2021.
What is the difference in gross enrolment ratio, lower secondary, adjusted gender parity index between Tanzania, United Republic of and Zambia?: 0.01 GPIA, with Tanzania, United Republic of 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 gross enrolment ratio, lower secondary, adjusted gender parity index?: Tanzania, United Republic of ranks 18th and Zambia ranks 21st of 199 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Gross enrolment ratio, 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: Gross enrolment ratio, lower secondary, adjusted gender parity index. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 10 September 2026, from https://education.statizoid.com/compare/gross-enrolment-ratio-lower-secondary-adjusted-gender-parity-index-gpia/tanzania/zambia/

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About this data

Indicator: Gross enrolment ratio, 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: 420 places, 10,386 data points, 1985–2025
Last refreshed: 06 September 2026

February 2026 Data Release