How many years of comparable data are there for Gambia and Tonga?

15 years are reported by both, from 1971 to 2010.

Gambia vs Tonga: School enrollment, secondary (gross), gender parity index

Gambia

1.18 GPI

in 2021

Tonga

1.18 GPI

in 2020

Gambia rank

8th

Tonga rank

9th

School enrollment, secondary (gross), gender parity index over time

Gambia
Tonga

How they compare

Gambia currently reports 1.18 GPI against 1.18 GPI in Tonga, a difference of 0 GPI.

Across all 15 years both countries report, Tonga has been ahead every year.

Gambia ranks 8th and Tonga ranks 9th of 196 countries.

Tonga has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Gambia	Tonga	Difference	Ahead
1970s	0.3594 GPI	1.02 GPI	0.6573 GPI	Tonga
1980s	0.4277 GPI	1.04 GPI	0.6126 GPI	Tonga
1990s	0.4948 GPI	0.997 GPI	0.5022 GPI	Tonga
2000s	0.9545 GPI	1.16 GPI	0.2051 GPI	Tonga
2010s	0.9586 GPI	1.07 GPI	0.1088 GPI	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school enrollment, secondary (gross), gender parity index, Gambia or Tonga?: Gambia, at 1.18 GPI against 1.18 GPI in Tonga as of 2021.
What is the difference in school enrollment, secondary (gross), gender parity index between Gambia and Tonga?: 0 GPI, with Gambia ahead.
How many years of comparable data are there for Gambia and Tonga?: 15 years are reported by both, from 1971 to 2010.
How do Gambia and Tonga rank globally for school enrollment, secondary (gross), gender parity index?: Gambia ranks 8th and Tonga ranks 9th of 196 countries.
Where does this data come from?: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as School enrollment, secondary (gross), gender parity index (GPI). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Gambia vs Tonga: School enrollment, secondary (gross), gender parity index. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 02 September 2026, from https://education.statizoid.com/compare/school-enrollment-secondary-gross-gender-parity-index-gpi/gambia-the/tonga/

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<a href="https://education.statizoid.com/compare/school-enrollment-secondary-gross-gender-parity-index-gpi/gambia-the/tonga/">Gambia vs Tonga: School enrollment, secondary (gross), gender parity index</a> — Statizoid

About this data

Indicator: School enrollment, secondary (gross), gender parity index (GPI)
Unit: GPI
Source: Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 241 places, 8,237 data points, 1970–2022
Last refreshed: 20 August 2026

Gender parity index for gross enrollment ratio in secondary education is the ratio of girls to boys enrolled at secondary level in public and private schools.