Chad vs Guinea-Bissau: School life expectancy, primary and secondary, gender parity index

Chad
0.7158 GPI
in 2019
Guinea-Bissau
0.6353 GPI
in 2000
Chad rank
189th
Guinea-Bissau rank
190th

School life expectancy, primary and secondary, gender parity index over time

  • Chad
  • Guinea-Bissau
00.20.40.60.8197119952019

How they compare

Chad currently reports 0.7158 GPI against 0.6353 GPI in Guinea-Bissau, a difference of 0.0805 GPI.

That makes Chad's figure about 1.1 times Guinea-Bissau's.

Across all 6 years both countries report, Guinea-Bissau has been ahead every year.

Chad ranks 189th and Guinea-Bissau ranks 190th of 193 countries.

Guinea-Bissau has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Chad Guinea-Bissau Difference Ahead
1970s 0.31 GPI 0.5319 GPI 0.2219 GPI Guinea-Bissau
1980s 0.3635 GPI 0.5088 GPI 0.1453 GPI Guinea-Bissau
2000s 0.5357 GPI 0.6353 GPI 0.0996 GPI Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, primary and secondary, gender parity index, Chad or Guinea-Bissau?
Chad, at 0.7158 GPI against 0.6353 GPI in Guinea-Bissau as of 2019.
What is the difference in school life expectancy, primary and secondary, gender parity index between Chad and Guinea-Bissau?
0.0805 GPI, with Chad ahead.
How many years of comparable data are there for Chad and Guinea-Bissau?
6 years are reported by both, from 1971 to 2000.
How do Chad and Guinea-Bissau rank globally for school life expectancy, primary and secondary, gender parity index?
Chad ranks 189th and Guinea-Bissau ranks 190th of 193 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as School life expectancy, primary and secondary, gender parity index (GPI). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Guinea-Bissau: School life expectancy, primary and secondary, gender parity index. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 03 September 2026, from https://education.statizoid.com/compare/school-life-expectancy-primary-and-secondary-gender-parity-index-gpi/chad/guinea-bissau/

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About this data

Indicator
School life expectancy, primary and secondary, gender parity index (GPI)
Unit
GPI
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
238 places, 7,783 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.