School life expectancy, tertiary, adjusted gender parity index (GPIA) in Chad
Chad: School life expectancy, tertiary, adjusted gender parity index (GPIA) was 0.3919 GPIA in 2020. ◆ Volatile
School life expectancy, tertiary, adjusted gender parity index in Chad, 1973–2020
Source: UNESCO Institute for Statistics. Measured in GPIA.
Analysis
The most recent figure for school life expectancy, tertiary, adjusted gender parity index in Chad is 0.3919 GPIA, measured in 2020. That is the highest value across all 21 years on record.
The figure is up 124.5% over ten years.
Over the whole period, school life expectancy, tertiary, adjusted gender parity index in Chad peaked at 0.3919 GPIA in 2020 and was at its lowest, 0.0251 GPIA, in 1973.
Chad ranks 188th of 191 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
School life expectancy, tertiary, adjusted gender parity index (GPIA) in Chad, year by year
| Year | GPIA | Change |
|---|---|---|
| 1973 | 0.0251 GPIA | — |
| 1974 | 0.0834 GPIA | +232.9% |
| 1975 | 0.0445 GPIA | -46.7% |
| 1976 | 0.0555 GPIA | +24.8% |
| 1977 | 0.0552 GPIA | -0.6% |
| 1985 | 0.0935 GPIA | +69.4% |
| 1996 | 0.1488 GPIA | +59.1% |
| 1997 | 0.1701 GPIA | +14.3% |
| 1998 | 0.1585 GPIA | -6.8% |
| 2000 | 0.1752 GPIA | +10.6% |
| 2001 | 0.1754 GPIA | +0.1% |
| 2003 | 0.1133 GPIA | -35.4% |
| 2004 | 0.1428 GPIA | +26.0% |
| 2005 | 0.0639 GPIA | -55.3% |
| 2008 | 0.1464 GPIA | +129.2% |
| 2009 | 0.173 GPIA | +18.1% |
| 2010 | 0.1746 GPIA | +0.9% |
| 2011 | 0.2393 GPIA | +37.1% |
| 2014 | 0.1992 GPIA | -16.7% |
| 2015 | 0.2935 GPIA | +47.3% |
| 2020 | 0.3919 GPIA | +33.5% |
Chad compared with similar countries
- Chad's 0.3919 GPIA is below the median for low income countries, which is 0.6945 GPIA, 56% of the median. (21 countries reporting)
- Chad's 0.3919 GPIA is below the median for Sub-Saharan Africa, which is 0.7817 GPIA, 50% of the median. (44 countries reporting)
Biggest year-on-year movements
Years where School life expectancy, tertiary, adjusted gender parity index (GPIA) in Chad changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1974 | +232.9% | 0.0251 GPIA | 0.0834 GPIA |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 0.0527 GPIA | 0.0251 GPIA | 0.0834 GPIA | 5 |
| 1980s | 0.0935 GPIA | 0.0935 GPIA | 0.0935 GPIA | 1 |
| 1990s | 0.1591 GPIA | 0.1488 GPIA | 0.1701 GPIA | 3 |
| 2000s | 0.1414 GPIA | 0.0639 GPIA | 0.1754 GPIA | 7 |
| 2010s | 0.2267 GPIA | 0.1746 GPIA | 0.2935 GPIA | 4 |
| 2020s | 0.3919 GPIA | 0.3919 GPIA | 0.3919 GPIA | 1 |
Countries ranked near Chad
- 185 Guinea 0.4276 GPIA compare
- 186 Mali 0.4113 GPIA compare
- 187 Sierra Leone 0.4024 GPIA compare
- 189 Afghanistan 0.3809 GPIA compare
- 190 Haiti 0.3482 GPIA compare
- 191 Central African Republic 0.3372 GPIA compare
More education data for Chad
- Teachers in secondary education, both sexes (number), gaps filled 23,874 (2024)
- Repeaters in primary education, all grades, both sexes (number), gaps 383,767 (2022)
- Enrolment in pre-primary education, male (number), gaps filled 19,968 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 18,239 (2024)
- Secondary education, pupils, gaps filled 764,990 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 3.05 million (2024)
- Primary education, pupils, annual growth rate 3.18 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0.0002 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1502 units per person (2024)
Frequently asked questions
- What is school life expectancy, tertiary, adjusted gender parity index in Chad?
- School life expectancy, tertiary, adjusted gender parity index in Chad was 0.3919 GPIA in 2020, according to UNESCO Institute for Statistics.
- What is the highest school life expectancy, tertiary, adjusted gender parity index recorded in Chad?
- The highest recorded value was 0.3919 GPIA in 2020.
- What is the lowest school life expectancy, tertiary, adjusted gender parity index recorded in Chad?
- The lowest recorded value was 0.0251 GPIA in 1973.
- How does Chad rank for school life expectancy, tertiary, adjusted gender parity index?
- Chad ranks 188th out of 191 countries with data for 2020.
- Is school life expectancy, tertiary, adjusted gender parity index rising or falling in Chad?
- Over the last ten years it is up 124.5%. The long-run trend across the full record is volatile.
- Where does this Chad data come from?
- The figures come from UNESCO Institute for Statistics, published as part of School life expectancy, tertiary, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 21 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release