High income vs Tonga: School enrollment, primary and secondary (gross), gender parity index

High income
0.9964 GPI
in 2020
Tonga
1.05 GPI
in 2020
High income rank
20th
Tonga rank
20th

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

  • High income
  • Tonga
00.250.50.751197019952020

How they compare

Tonga currently reports 1.05 GPI against 0.9964 GPI in High income, a difference of 0.0536 GPI.

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

The two have swapped places 10 times across 32 shared years of data; in 1970 it was Tonga ahead.

High income ranks 20th and Tonga ranks 20th of 45 groups.

Across the 6 decades both report, High income averaged higher in 1 and Tonga in 5.

Head to head by decade

Decade High income Tonga Difference Ahead
1970s 0.9357 GPI 0.9874 GPI 0.0517 GPI Tonga
1980s 1 GPI 0.998 GPI 0.0051 GPI High income
1990s 1 GPI 1.01 GPI 0.0131 GPI Tonga
2000s 0.999 GPI 0.999 GPI 0.0001 GPI Tonga
2010s 0.9977 GPI 1.01 GPI 0.0166 GPI Tonga
2020s 0.9964 GPI 1.05 GPI 0.0553 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, High income or Tonga?
Tonga, at 1.05 GPI against 0.9964 GPI in High income as of 2020.
What is the difference in school enrollment, primary and secondary (gross), gender parity index between High income and Tonga?
0.0536 GPI, with Tonga ahead.
How many years of comparable data are there for High income and Tonga?
32 years are reported by both, from 1970 to 2020.
How do High income and Tonga rank globally for school enrollment, primary and secondary (gross), gender parity index?
High income ranks 20th 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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High 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 03 September 2026, from https://aid.statizoid.com/compare/school-enrollment-primary-and-secondary-gross-gender-parity-index-gpi/high-income/tonga/

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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.