Upper secondary completion rate, adjusted gender parity index in Chad
Chad: Upper secondary completion rate, adjusted gender parity index was 0.3672 index in 2025. ▲ Rising
Upper secondary completion rate, adjusted gender parity index in Chad, 1981–2025
Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in index.
Analysis
Chad recorded 0.3672 index for upper secondary completion rate, adjusted gender parity index in 2025. That is the highest value across all 45 years on record.
Compared with earlier readings it is up 1.9% on the previous year and up 24.7% over ten years.
Over the whole period, upper secondary completion rate, adjusted gender parity index in Chad peaked at 0.3672 index in 2025 and was at its lowest, 0.1951 index, in 1993.
That places Chad 163rd out of 164 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 45 years of available data.
Upper secondary completion rate, adjusted gender parity index in Chad, year by year
| Year | index | Change |
|---|---|---|
| 1981 | 0.2254 index | — |
| 1982 | 0.2316 index | +2.7% |
| 1983 | 0.2331 index | +0.6% |
| 1984 | 0.2284 index | -2.0% |
| 1985 | 0.2287 index | +0.1% |
| 1986 | 0.2217 index | -3.1% |
| 1987 | 0.2178 index | -1.7% |
| 1988 | 0.2086 index | -4.2% |
| 1989 | 0.2067 index | -0.9% |
| 1990 | 0.2084 index | +0.8% |
| 1991 | 0.203 index | -2.6% |
| 1992 | 0.2019 index | -0.5% |
| 1993 | 0.1951 index | -3.4% |
| 1994 | 0.1955 index | +0.2% |
| 1995 | 0.2029 index | +3.8% |
| 1996 | 0.2162 index | +6.5% |
| 1997 | 0.2279 index | +5.4% |
| 1998 | 0.2482 index | +8.9% |
| 1999 | 0.2655 index | +7.0% |
| 2000 | 0.2767 index | +4.2% |
| 2001 | 0.2796 index | +1.0% |
| 2002 | 0.2854 index | +2.1% |
| 2003 | 0.2911 index | +2.0% |
| 2004 | 0.2948 index | +1.3% |
| 2005 | 0.2952 index | +0.1% |
| 2006 | 0.2904 index | -1.6% |
| 2007 | 0.2846 index | -2.0% |
| 2008 | 0.2768 index | -2.7% |
| 2009 | 0.2731 index | -1.3% |
| 2010 | 0.2688 index | -1.6% |
| 2011 | 0.2646 index | -1.6% |
| 2012 | 0.2678 index | +1.2% |
| 2013 | 0.2759 index | +3.0% |
| 2014 | 0.2844 index | +3.1% |
| 2015 | 0.2945 index | +3.6% |
| 2016 | 0.3021 index | +2.6% |
| 2017 | 0.3126 index | +3.5% |
| 2018 | 0.3266 index | +4.5% |
| 2019 | 0.3366 index | +3.0% |
| 2020 | 0.342 index | +1.6% |
| 2021 | 0.3488 index | +2.0% |
| 2022 | 0.3529 index | +1.2% |
| 2023 | 0.3578 index | +1.4% |
| 2024 | 0.3604 index | +0.7% |
| 2025 | 0.3672 index | +1.9% |
Chad compared with similar countries
- Chad's 0.3672 index is below the median for low income countries, which is 0.8939 index, 41% of the median. (23 countries reporting)
- Chad's 0.3672 index is below the median for Sub-Saharan Africa, which is 0.9431 index, 39% of the median. (45 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 0.2225 index | 0.2067 index | 0.2331 index | 9 |
| 1990s | 0.2165 index | 0.1951 index | 0.2655 index | 10 |
| 2000s | 0.2848 index | 0.2731 index | 0.2952 index | 10 |
| 2010s | 0.2934 index | 0.2646 index | 0.3366 index | 10 |
| 2020s | 0.3548 index | 0.342 index | 0.3672 index | 6 |
Countries ranked near Chad
More gender data for Chad
- Child population (UN estimates and projections) 10,979 (2030)
- Child population (UN estimates and projections) (0-14), annual growth 2.4 % change on previous year (2030)
- Population 13,228 (2030)
- Working-age population (UN estimates and projections) 13,228 (2030)
- Population (UN estimates and projections), annual growth rate 3.31 % change on previous year (2030)
- Age population, age 00, female, interpolated 418,285 (2025)
- Age population, age 00, male, interpolated 432,344 (2025)
- Age population, age 01, female, interpolated 393,366 (2025)
- Age population, age 01, male, interpolated 404,768 (2025)
- Age population, age 02, female, interpolated 373,072 (2025)
Frequently asked questions
- What is upper secondary completion rate, adjusted gender parity index in Chad?
- Upper secondary completion rate, adjusted gender parity index in Chad was 0.3672 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
- What is the highest upper secondary completion rate, adjusted gender parity index recorded in Chad?
- The highest recorded value was 0.3672 index in 2025.
- What is the lowest upper secondary completion rate, adjusted gender parity index recorded in Chad?
- The lowest recorded value was 0.1951 index in 1993.
- How does Chad rank for upper secondary completion rate, adjusted gender parity index?
- Chad ranks 163rd out of 164 countries with data for 2025.
- Is upper secondary completion rate, adjusted gender parity index rising or falling in Chad?
- Over the last ten years it is up 24.7%. The long-run trend across the full record is rising.
- Where does this Chad data come from?
- The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Upper secondary completion rate, adjusted gender parity index. Statizoid updates them automatically from the source API.
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About this data
An adjusted gender parity index of 1 indicates equal upper secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.