School life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries

SDG: Least Developed Countries: School life expectancy, primary and secondary, both sexes was 8.85 years in 2024. ▲ Rising

Latest (2024)
8.85 years
Change on year
up 0.0%
Rank
180th
of 221 groups
All-time high
9.06 years
in 2020
All-time low
3.69 years
in 1971
Years of data
55
1970–2024

School life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries, 1970–2024

0246810197019972024

Source: UNESCO Institute for Statistics. Measured in years.

Analysis

SDG: Least Developed Countries recorded 8.85 years for school life expectancy, primary and secondary, both sexes in 2024.

The figure is up 1.8% over ten years.

Over the whole period, school life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries peaked at 9.06 years in 2020 and was at its lowest, 3.69 years, in 1971.

SDG: Least Developed Countries ranks 180th of 221 groups on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 55 years of available data.

School life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries, year by year

Annual values for School life expectancy, primary and secondary, both sexes (years) in SDG: Least Developed Countries, 1970 to 2024.
Year years Change
1970 3.71 years
1971 3.69 years -0.5%
1972 3.89 years +5.2%
1973 4.05 years +4.1%
1974 4.09 years +1.2%
1975 4.27 years +4.2%
1976 4.41 years +3.2%
1977 4.47 years +1.5%
1978 4.6 years +2.8%
1979 4.73 years +3.0%
1980 4.88 years +3.0%
1981 4.92 years +0.8%
1982 4.98 years +1.2%
1983 5.02 years +1.0%
1984 5.02 years -0.1%
1985 4.92 years -2.0%
1986 4.95 years +0.6%
1987 4.92 years -0.5%
1988 5.07 years +3.1%
1989 5.03 years -0.8%
1990 4.93 years -2.1%
1991 5.09 years +3.3%
1992 5.11 years +0.5%
1993 5.18 years +1.4%
1994 5.3 years +2.3%
1995 5.47 years +3.1%
1996 5.56 years +1.8%
1997 5.76 years +3.5%
1998 5.9 years +2.4%
1999 5.98 years +1.3%
2000 6.16 years +3.1%
2001 6.36 years +3.1%
2002 6.71 years +5.6%
2003 6.96 years +3.6%
2004 7.15 years +2.8%
2005 7.34 years +2.6%
2006 7.57 years +3.1%
2007 7.73 years +2.2%
2008 7.97 years +3.1%
2009 8.11 years +1.8%
2010 8.23 years +1.4%
2011 8.41 years +2.2%
2012 8.51 years +1.3%
2013 8.64 years +1.4%
2014 8.7 years +0.7%
2015 8.65 years -0.5%
2016 8.77 years +1.3%
2017 8.81 years +0.4%
2018 8.91 years +1.2%
2019 8.99 years +0.9%
2020 9.06 years +0.8%
2021 9.02 years -0.4%
2022 8.88 years -1.6%
2023 8.85 years -0.3%
2024 8.85 years +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 4.19 years 3.69 years 4.73 years 10
1980s 4.97 years 4.88 years 5.07 years 10
1990s 5.43 years 4.93 years 5.98 years 10
2000s 7.21 years 6.16 years 8.11 years 10
2010s 8.66 years 8.23 years 8.99 years 10
2020s 8.93 years 8.85 years 9.06 years 5

Countries ranked near SDG: Least Developed Countries

  1. 177 Tajikistan 9.76 years compare
  2. 178 British Virgin Islands 9.75 years compare
  3. 179 Ukraine 9.72 years compare
  4. 180 Madagascar 9.56 years compare
  5. 181 San Marino 9.5 years compare
  6. 182 Benin 9.47 years compare
  7. 183 El Salvador 9.34 years compare

See the full ranking of 434 places →

More education data for SDG: Least Developed Countries

All data for SDG: Least Developed Countries →

Frequently asked questions

What is school life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries?
School life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries was 8.85 years in 2024, according to UNESCO Institute for Statistics.
What is the highest school life expectancy, primary and secondary, both sexes recorded in SDG: Least Developed Countries?
The highest recorded value was 9.06 years in 2020.
What is the lowest school life expectancy, primary and secondary, both sexes recorded in SDG: Least Developed Countries?
The lowest recorded value was 3.69 years in 1971.
How does SDG: Least Developed Countries rank for school life expectancy, primary and secondary, both sexes?
SDG: Least Developed Countries ranks 180th out of 221 groups with data for 2024.
Is school life expectancy, primary and secondary, both sexes rising or falling in SDG: Least Developed Countries?
Over the last ten years it is up 1.8%. The long-run trend across the full record is rising.
Where does this SDG: Least Developed Countries data come from?
The figures come from UNESCO Institute for Statistics, published as part of School life expectancy, primary and secondary, both sexes (years). Statizoid updates them automatically from the source API.

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School life expectancy, primary and secondary, both sexes in SDG: Least Developed Countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 31 August 2026, from https://education.statizoid.com/stat/school-life-expectancy-primary-and-secondary-both-sexes-years-2/sdg-least-developed-countries/

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About this data

Indicator
School life expectancy, primary and secondary, both sexes (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
434 places, 16,437 data points, 1970–2025
Last refreshed

February 2026 Data Release