Tonga vs Upper middle income: School enrollment, secondary (gross), gender parity index

Tonga
1.18 GPI
in 2020
Upper middle income
1.02 GPI
in 2020
Tonga rank
9th
Upper middle income rank
8th

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

  • Tonga
  • Upper middle income
00.511.5197019952020

How they compare

Tonga currently reports 1.18 GPI against 1.02 GPI in Upper middle income, a difference of 0.16 GPI.

That makes Tonga's figure about 1.2 times Upper middle income's.

The two have swapped places 6 times across 30 shared years of data; in 1972 it was Tonga ahead.

Tonga ranks 9th and Upper middle income ranks 8th of 196 countries.

Tonga has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Tonga Upper middle income Difference Ahead
1970s 1 GPI 0.8311 GPI 0.1727 GPI Tonga
1980s 1.03 GPI 0.8478 GPI 0.1806 GPI Tonga
1990s 1.06 GPI 0.9331 GPI 0.1281 GPI Tonga
2000s 1.05 GPI 1.01 GPI 0.0464 GPI Tonga
2010s 1.05 GPI 1.02 GPI 0.0235 GPI Tonga
2020s 1.18 GPI 1.02 GPI 0.1558 GPI Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school enrollment, secondary (gross), gender parity index, Tonga or Upper middle income?
Tonga, at 1.18 GPI against 1.02 GPI in Upper middle income as of 2020.
What is the difference in school enrollment, secondary (gross), gender parity index between Tonga and Upper middle income?
0.16 GPI, with Tonga ahead.
How many years of comparable data are there for Tonga and Upper middle income?
30 years are reported by both, from 1972 to 2020.
How do Tonga and Upper middle income rank globally for school enrollment, secondary (gross), gender parity index?
Tonga ranks 9th and Upper middle income ranks 8th 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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Tonga vs Upper middle income: School enrollment, secondary (gross), gender parity index. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 31 August 2026, from https://education.statizoid.com/compare/school-enrollment-secondary-gross-gender-parity-index-gpi/tonga/upper-middle-income/

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<a href="https://education.statizoid.com/compare/school-enrollment-secondary-gross-gender-parity-index-gpi/tonga/upper-middle-income/">Tonga vs Upper middle income: 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

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.