School life expectancy, pre-primary, both sexes in SDG: Least Developed Countries

SDG: Least Developed Countries: School life expectancy, pre-primary, both sexes was 0.7234 years in 2024. ▲ Rising

Latest (2024)
0.7234 years
Change on year
up 0.5%
Rank
177th
of 221 groups
All-time high
0.7234 years
in 2024
All-time low
0.138 years
in 1971
Years of data
54
1971–2024

School life expectancy, pre-primary, both sexes in SDG: Least Developed Countries, 1971–2024

0.20.40.60.8197119972024

Source: UNESCO Institute for Statistics. Measured in years.

Analysis

SDG: Least Developed Countries recorded 0.7234 years for school life expectancy, pre-primary, both sexes in 2024. That is the highest value across all 54 years on record.

Compared with earlier readings it is up 0.5% on the previous year and up 28.8% over ten years.

Over the whole period, school life expectancy, pre-primary, both sexes in SDG: Least Developed Countries peaked at 0.7234 years in 2024 and was at its lowest, 0.138 years, in 1971.

SDG: Least Developed Countries ranks 177th of 221 groups on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 54 years of available data.

School life expectancy, pre-primary, both sexes in SDG: Least Developed Countries, year by year

Annual values for School life expectancy, pre-primary, both sexes (years) in SDG: Least Developed Countries, 1971 to 2024.
Year years Change
1971 0.138 years
1972 0.1394 years +1.0%
1973 0.1406 years +0.8%
1974 0.1516 years +7.8%
1975 0.1628 years +7.4%
1976 0.1737 years +6.7%
1977 0.1863 years +7.2%
1978 0.1993 years +7.0%
1979 0.2123 years +6.5%
1980 0.225 years +6.0%
1981 0.2386 years +6.0%
1982 0.2473 years +3.7%
1983 0.2522 years +2.0%
1984 0.2606 years +3.4%
1985 0.2678 years +2.7%
1986 0.281 years +4.9%
1987 0.2898 years +3.1%
1988 0.2997 years +3.4%
1989 0.2978 years -0.6%
1990 0.2936 years -1.4%
1991 0.2873 years -2.2%
1992 0.2872 years -0.0%
1993 0.2856 years -0.6%
1994 0.2825 years -1.1%
1995 0.2769 years -2.0%
1996 0.2743 years -0.9%
1997 0.2716 years -1.0%
1998 0.2734 years +0.7%
1999 0.2655 years -2.9%
2000 0.2678 years +0.9%
2001 0.2713 years +1.3%
2002 0.2696 years -0.6%
2003 0.266 years -1.3%
2004 0.2722 years +2.3%
2005 0.2951 years +8.4%
2006 0.311 years +5.4%
2007 0.3404 years +9.5%
2008 0.3629 years +6.6%
2009 0.3708 years +2.2%
2010 0.3898 years +5.1%
2011 0.4476 years +14.8%
2012 0.5101 years +14.0%
2013 0.5427 years +6.4%
2014 0.5617 years +3.5%
2015 0.5758 years +2.5%
2016 0.6131 years +6.5%
2017 0.6451 years +5.2%
2018 0.6468 years +0.3%
2019 0.6636 years +2.6%
2020 0.6741 years +1.6%
2021 0.6623 years -1.7%
2022 0.7052 years +6.5%
2023 0.7199 years +2.1%
2024 0.7234 years +0.5%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.1671 years 0.138 years 0.2123 years 9
1980s 0.266 years 0.225 years 0.2997 years 10
1990s 0.2798 years 0.2655 years 0.2936 years 10
2000s 0.3027 years 0.266 years 0.3708 years 10
2010s 0.5596 years 0.3898 years 0.6636 years 10
2020s 0.697 years 0.6623 years 0.7234 years 5

Countries ranked near SDG: Least Developed Countries

  1. 174 Tanzania, United Republic of 0.8249 years compare
  2. 175 Jordan 0.8164 years compare
  3. 176 Saudi Arabia 0.7931 years compare
  4. 177 Sierra Leone 0.7906 years compare
  5. 178 Botswana 0.783 years compare
  6. 179 South Africa 0.7786 years compare
  7. 180 Cameroon 0.7569 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, pre-primary, both sexes in SDG: Least Developed Countries?
School life expectancy, pre-primary, both sexes in SDG: Least Developed Countries was 0.7234 years in 2024, according to UNESCO Institute for Statistics.
What is the highest school life expectancy, pre-primary, both sexes recorded in SDG: Least Developed Countries?
The highest recorded value was 0.7234 years in 2024.
What is the lowest school life expectancy, pre-primary, both sexes recorded in SDG: Least Developed Countries?
The lowest recorded value was 0.138 years in 1971.
How does SDG: Least Developed Countries rank for school life expectancy, pre-primary, both sexes?
SDG: Least Developed Countries ranks 177th out of 221 groups with data for 2024.
Is school life expectancy, pre-primary, both sexes rising or falling in SDG: Least Developed Countries?
Over the last ten years it is up 28.8%. 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, pre-primary, both sexes (years). Statizoid updates them automatically from the source API.

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School life expectancy, pre-primary, both sexes in SDG: Least Developed Countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 23 August 2026, from https://education.statizoid.com/stat/school-life-expectancy-pre-primary-both-sexes-years-2/sdg-least-developed-countries/

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About this data

Indicator
School life expectancy, pre-primary, both sexes (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
434 places, 15,404 data points, 1970–2025
Last refreshed

February 2026 Data Release