Middle income vs Tonga: School enrollment, primary … primary, secondary, gross, GPI

Middle income
0.9982 GPI
in 2020
Tonga
1.05 GPI
in 2020
Middle income rank
18th
Tonga rank
20th

School enrollment, primary … primary, secondary, gross, GPI over time

  • Middle income
  • Tonga
00.250.50.751197019952020

How they compare

Tonga currently reports 1.05 GPI against 0.9982 GPI in Middle income, a difference of 0.0518 GPI.

That makes Tonga's figure about 1.1 times Middle income's.

The two have swapped places 4 times across 32 shared years of data; in 1970 it was Tonga ahead.

Middle income ranks 18th and Tonga ranks 20th of 45 groups.

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

Head to head by decade

Decade Middle income Tonga Difference Ahead
1970s 0.764 GPI 0.9874 GPI 0.2234 GPI Tonga
1980s 0.8069 GPI 0.998 GPI 0.1911 GPI Tonga
1990s 0.8789 GPI 1.01 GPI 0.1359 GPI Tonga
2000s 0.9508 GPI 0.999 GPI 0.0482 GPI Tonga
2010s 0.9974 GPI 1.01 GPI 0.0169 GPI Tonga
2020s 0.9982 GPI 1.05 GPI 0.0535 GPI Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school enrollment, primary and secondary (gross), gender parity index, Middle income or Tonga?
Tonga, at 1.05 GPI against 0.9982 GPI in Middle income as of 2020.
What is the difference in school enrollment, primary and secondary (gross), gender parity index between Middle income and Tonga?
0.0518 GPI, with Tonga ahead.
How many years of comparable data are there for Middle income and Tonga?
32 years are reported by both, from 1970 to 2020.
How do Middle income and Tonga rank globally for school enrollment, primary and secondary (gross), gender parity index?
Middle income ranks 18th and Tonga ranks 20th of 45 groups.
Where does this data come from?
Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO), published as School enrollment, primary and 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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Middle income vs Tonga: School enrollment, primary and secondary (gross), gender parity index. Statizoid, drawing on Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 09 November 2026, from https://aid.statizoid.com/compare/school-enrollment-primary-and-secondary-gross-gender-parity-index-gpi/middle-income/tonga/

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<a href="https://aid.statizoid.com/compare/school-enrollment-primary-and-secondary-gross-gender-parity-index-gpi/middle-income/tonga/">Middle income vs Tonga: School enrollment, primary and secondary (gross), gender parity index</a> — Statizoid

About this data

Indicator
School enrollment, primary and 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
239 places, 8,058 data points, 1970–2022
Last refreshed

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