Early-demographic dividend vs Tonga: School life expectancy, tertiary, gender parity index

Early-demographic dividend
1.09 GPI
in 2019
Tonga
1.66 GPI
in 2003
Early-demographic dividend rank
25th
Tonga rank
23rd

School life expectancy, tertiary, gender parity index over time

  • Early-demographic dividend
  • Tonga
0.50.7511.21.51.8197019942019

How they compare

Tonga currently reports 1.66 GPI against 1.09 GPI in Early-demographic dividend, a difference of 0.57 GPI.

That makes Tonga's figure about 1.5 times Early-demographic dividend's.

Across all 8 years both countries report, Tonga has been ahead every year.

Early-demographic dividend ranks 25th and Tonga ranks 23rd of 43 groups.

Tonga has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Early-demographic dividend Tonga Difference Ahead
1970s 0.5268 GPI 0.7832 GPI 0.2564 GPI Tonga
1980s 0.5906 GPI 1.21 GPI 0.6194 GPI Tonga
1990s 0.8403 GPI 1.35 GPI 0.5081 GPI Tonga
2000s 0.8855 GPI 1.67 GPI 0.7849 GPI Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, tertiary, gender parity index, Early-demographic dividend or Tonga?
Tonga, at 1.66 GPI against 1.09 GPI in Early-demographic dividend as of 2003.
What is the difference in school life expectancy, tertiary, gender parity index between Early-demographic dividend and Tonga?
0.57 GPI, with Tonga ahead.
How many years of comparable data are there for Early-demographic dividend and Tonga?
8 years are reported by both, from 1978 to 2003.
How do Early-demographic dividend and Tonga rank globally for school life expectancy, tertiary, gender parity index?
Early-demographic dividend ranks 25th and Tonga ranks 23rd of 43 groups.
Where does this data come from?
UNESCO Institute for Statistics, published as School life expectancy, tertiary, gender parity index (GPI). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Early-demographic dividend vs Tonga: School life expectancy, tertiary, gender parity index. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/compare/school-life-expectancy-tertiary-gender-parity-index-gpi/early-demographic-dividend/tonga/

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About this data

Indicator
School life expectancy, tertiary, gender parity index (GPI)
Unit
GPI
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
222 places, 6,910 data points, 1970–2020
Last refreshed

Ratio of female school life expectancy to the male school life expectancy. It is calculated by dividing the female value for the indicator by the male value for the indicator. A GPI equal to 1 indicates parity between females and males. In general, a value less than 1 indicates disparity in favor of males and a value greater than 1 indicates disparity in favor of females.