School life expectancy, secondary, gender parity index in Chad

Chad: School life expectancy, secondary, gender parity index was 0.5262 GPI in 2019. ▲ Rising

Latest (2019)
0.5262 GPI
Change on year
up 1.4%
World rank
194th
of 195 countries
All-time high
0.5262 GPI
in 2019
All-time low
0.0785 GPI
in 1971
Years of data
33
1971–2019

School life expectancy, secondary, gender parity index in Chad, 1971–2019

0.10.20.30.40.51971199520191971: 0.079 GPI1972: 0.087 GPI1974: 0.117 GPI1985: 0.18 GPI1987: 0.188 GPI1989: 0.197 GPI1990: 0.223 GPI1994: 0.223 GPI1995: 0.238 GPI1996: 0.249 GPI1997: 0.258 GPI1998: 0.253 GPI1999: 0.256 GPI2000: 0.28 GPI2001: 0.299 GPI2002: 0.325 GPI2003: 0.323 GPI2004: 0.332 GPI2005: 0.347 GPI2006: 0.359 GPI2007: 0.449 GPI2008: 0.412 GPI2009: 0.413 GPI2010: 0.423 GPI2011: 0.437 GPI2012: 0.457 GPI2013: 0.459 GPI2014: 0.45 GPI2015: 0.44 GPI2016: 0.451 GPI2017: 0.501 GPI2018: 0.519 GPI2019: 0.526 GPI

Source: UNESCO Institute for Statistics. Measured in GPI.

Analysis

Chad recorded 0.5262 GPI for school life expectancy, secondary, gender parity index in 2019. That is the highest value across all 33 years on record.

Compared with earlier readings it is up 1.4% on the previous year and up 27.5% over ten years.

Over the whole period, school life expectancy, secondary, gender parity index in Chad peaked at 0.5262 GPI in 2019 and was at its lowest, 0.0785 GPI, in 1971.

Chad ranks 194th of 195 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 33 years of available data.

School life expectancy, secondary, gender parity index in Chad, year by year

Annual values for School life expectancy, secondary, gender parity index (GPI) in Chad, 1971 to 2019.
Year GPI Change
1971 0.0785 GPI —
1972 0.0872 GPI +11.0%
1974 0.1173 GPI +34.5%
1985 0.1799 GPI +53.5%
1987 0.1877 GPI +4.3%
1989 0.197 GPI +4.9%
1990 0.2229 GPI +13.1%
1994 0.2227 GPI -0.1%
1995 0.2379 GPI +6.8%
1996 0.2492 GPI +4.7%
1997 0.258 GPI +3.5%
1998 0.2526 GPI -2.1%
1999 0.2562 GPI +1.4%
2000 0.2801 GPI +9.3%
2001 0.2987 GPI +6.7%
2002 0.3252 GPI +8.9%
2003 0.3235 GPI -0.5%
2004 0.3324 GPI +2.8%
2005 0.3466 GPI +4.2%
2006 0.359 GPI +3.6%
2007 0.4488 GPI +25.0%
2008 0.412 GPI -8.2%
2009 0.4128 GPI +0.2%
2010 0.4227 GPI +2.4%
2011 0.4374 GPI +3.5%
2012 0.4567 GPI +4.4%
2013 0.4591 GPI +0.5%
2014 0.4504 GPI -1.9%
2015 0.4401 GPI -2.3%
2016 0.4512 GPI +2.5%
2017 0.5009 GPI +11.0%
2018 0.5188 GPI +3.6%
2019 0.5262 GPI +1.4%

Chad compared with similar countries

  • Chad's 0.5262 GPI is below the median for low income countries, which is 0.8127 GPI, 65% of the median. (23 countries reporting)
  • Chad's 0.5262 GPI is below the median for Sub-Saharan Africa, which is 0.9023 GPI, 58% of the median. (47 countries reporting)

Biggest year-on-year movements

Years where School life expectancy, secondary, gender parity index 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.

YearChange FromTo
1985 +53.5% 0.1173 GPI 0.1799 GPI
1974 +34.5% 0.0872 GPI 0.1173 GPI

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.0943 GPI 0.0785 GPI 0.1173 GPI 3
1980s 0.1882 GPI 0.1799 GPI 0.197 GPI 3
1990s 0.2428 GPI 0.2227 GPI 0.258 GPI 7
2000s 0.3539 GPI 0.2801 GPI 0.4488 GPI 10
2010s 0.4663 GPI 0.4227 GPI 0.5262 GPI 10

Countries ranked near Chad

  1. 191 Zambia 0.5978 GPI compare
  2. 192 Afghanistan 0.5683 GPI compare
  3. 193 Guinea-Bissau 0.5328 GPI compare
  4. 195 Somalia 0.4608 GPI compare

See the full ranking of 195 places →

More reference data data for Chad

All data for Chad →

Frequently asked questions

What is school life expectancy, secondary, gender parity index in Chad?
School life expectancy, secondary, gender parity index in Chad was 0.5262 GPI in 2019, according to UNESCO Institute for Statistics.
What is the highest school life expectancy, secondary, gender parity index recorded in Chad?
The highest recorded value was 0.5262 GPI in 2019.
What is the lowest school life expectancy, secondary, gender parity index recorded in Chad?
The lowest recorded value was 0.0785 GPI in 1971.
How does Chad rank for school life expectancy, secondary, gender parity index?
Chad ranks 194th out of 195 countries with data for 2019.
Is school life expectancy, secondary, gender parity index rising or falling in Chad?
Over the last ten years it is up 27.5%. 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, published as part of School life expectancy, secondary, gender parity index (GPI). Statizoid updates them automatically from the source API.

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School life expectancy, secondary, gender parity index in Chad. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 29 September 2026, from https://reference.statizoid.com/stat/school-life-expectancy-secondary-gender-parity-index-gpi/chad/

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About this data

Indicator
School life expectancy, secondary, gender parity index (GPI)
Unit
GPI
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
195 places, 5,786 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.