School age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries

SDG: Landlocked Developing Countries: School age population, lower secondary education, both sexes was 48.57 million in 2024. ▲ Rising

Latest (2024)
48.57 million
Change on year
up 1.2%
Rank
88th
of 221 groups
All-time high
48.57 million
in 2024
All-time low
15.36 million
in 1970
Years of data
55
1970–2024

School age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries, 1970–2024

20.0M30.0M40.0M50.0M197019972024

Source: UNESCO Institute for Statistics.

Analysis

SDG: Landlocked Developing Countries recorded 48.57 million for school age population, lower secondary education, both sexes in 2024. That is the highest value across all 55 years on record.

The figure is up 1.2% on the previous year and up 25.4% over ten years.

Over the whole period, school age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries peaked at 48.57 million in 2024 and was at its lowest, 15.36 million, in 1970.

That places SDG: Landlocked Developing Countries 88th out of 221 groups with data for 2024, putting it in the middle of the range.

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

School age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries, year by year

Annual values for School age population, lower secondary education, both sexes (number) in SDG: Landlocked Developing Countries, 1970 to 2024.
Year Value Change
1970 15.36 million
1971 15.63 million +1.8%
1972 15.96 million +2.1%
1973 16.41 million +2.8%
1974 16.70 million +1.8%
1975 16.95 million +1.5%
1976 17.18 million +1.3%
1977 17.35 million +1.0%
1978 17.55 million +1.1%
1979 17.76 million +1.2%
1980 17.95 million +1.1%
1981 18.14 million +1.1%
1982 18.33 million +1.1%
1983 18.62 million +1.6%
1984 18.92 million +1.6%
1985 19.09 million +0.9%
1986 19.43 million +1.8%
1987 19.74 million +1.6%
1988 20.06 million +1.6%
1989 20.41 million +1.7%
1990 20.82 million +2.0%
1991 21.21 million +1.9%
1992 21.66 million +2.1%
1993 22.66 million +4.6%
1994 23.09 million +1.9%
1995 23.57 million +2.1%
1996 24.03 million +1.9%
1997 24.43 million +1.7%
1998 27.72 million +13.5%
1999 28.85 million +4.1%
2000 29.56 million +2.4%
2001 30.29 million +2.5%
2002 31.08 million +2.6%
2003 31.96 million +2.8%
2004 32.66 million +2.2%
2005 33.29 million +1.9%
2006 33.96 million +2.0%
2007 34.60 million +1.9%
2008 34.99 million +1.1%
2009 35.49 million +1.4%
2010 36.15 million +1.9%
2011 36.72 million +1.6%
2012 37.30 million +1.6%
2013 38.16 million +2.3%
2014 38.74 million +1.5%
2015 40.19 million +3.7%
2016 41.08 million +2.2%
2017 41.81 million +1.8%
2018 42.86 million +2.5%
2019 44.01 million +2.7%
2020 45.46 million +3.3%
2021 45.94 million +1.1%
2022 47.03 million +2.4%
2023 47.97 million +2.0%
2024 48.57 million +1.2%

Averages by decade

DecadeAverage LowestHighest Years
1970s 16.68 million 15.36 million 17.76 million 10
1980s 19.07 million 17.95 million 20.41 million 10
1990s 23.80 million 20.82 million 28.85 million 10
2000s 32.79 million 29.56 million 35.49 million 10
2010s 39.70 million 36.15 million 44.01 million 10
2020s 46.99 million 45.46 million 48.57 million 5

Countries ranked near SDG: Landlocked Developing Countries

  1. 85 Palestine, State of 665,620 compare
  2. 86 Congo 643,210 compare
  3. 87 Honduras 641,507 compare
  4. 88 Central African Republic 621,024 compare
  5. 89 Sierra Leone 618,066 compare
  6. 90 Tunisia 613,700 compare
  7. 91 Lao People's Democratic Republic 605,074 compare

See the full ranking of 441 places →

More education data for SDG: Landlocked Developing Countries

All data for SDG: Landlocked Developing Countries →

Frequently asked questions

What is school age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries?
School age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries was 48.57 million in 2024, according to UNESCO Institute for Statistics.
What is the highest school age population, lower secondary education, both sexes recorded in SDG: Landlocked Developing Countries?
The highest recorded value was 48.57 million in 2024.
What is the lowest school age population, lower secondary education, both sexes recorded in SDG: Landlocked Developing Countries?
The lowest recorded value was 15.36 million in 1970.
How does SDG: Landlocked Developing Countries rank for school age population, lower secondary education, both sexes?
SDG: Landlocked Developing Countries ranks 88th out of 221 groups with data for 2024.
Is school age population, lower secondary education, both sexes rising or falling in SDG: Landlocked Developing Countries?
Over the last ten years it is up 25.4%. The long-run trend across the full record is rising.
Where does this SDG: Landlocked Developing Countries data come from?
The figures come from UNESCO Institute for Statistics, published as part of School age population, lower secondary education, both sexes (number). Statizoid updates them automatically from the source API.

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School age population, lower secondary education, both sexes in SDG: Landlocked Developing Countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 25 August 2026, from https://education.statizoid.com/stat/school-age-population-lower-secondary-education-both-sexes-number-2/sdg-landlocked-developing-countries/

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About this data

Indicator
School age population, lower secondary education, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
441 places, 20,444 data points, 1970–2025
Last refreshed

February 2026 Data Release