School age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100)

ECA: All Countries (unsdcode:98100): School age population, lower secondary education, both sexes was 110.06 million in 2024. ▲ Rising

Latest (2024)
110.06 million
Change on year
up 1.0%
Rank
28th
of 221 groups
All-time high
110.06 million
in 2024
All-time low
28.83 million
in 1970
Years of data
55
1970–2024

School age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100), 1970–2024

20.0M40.0M60.0M80.0M100.0M120.0M197019972024

Source: UNESCO Institute for Statistics.

Analysis

The most recent figure for school age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100) is 110.06 million, measured in 2024. That is the highest value across all 55 years on record.

The figure is up 1.0% on the previous year and up 31.7% over ten years.

Over the whole period, school age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100) peaked at 110.06 million in 2024 and was at its lowest, 28.83 million, in 1970.

That places ECA: All Countries (unsdcode:98100) 28th out of 221 groups with data for 2024, putting it in the top quarter.

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

School age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100), year by year

Annual values for School age population, lower secondary education, both sexes (number) in ECA: All Countries (unsdcode:98100), 1970 to 2024.
Year Value Change
1970 28.83 million
1971 29.27 million +1.5%
1972 30.44 million +4.0%
1973 31.41 million +3.2%
1974 32.37 million +3.1%
1975 33.36 million +3.1%
1976 34.29 million +2.8%
1977 35.25 million +2.8%
1978 36.18 million +2.6%
1979 37.19 million +2.8%
1980 38.25 million +2.8%
1981 39.41 million +3.0%
1982 40.28 million +2.2%
1983 41.42 million +2.8%
1984 42.57 million +2.8%
1985 43.67 million +2.6%
1986 41.47 million -5.1%
1987 42.69 million +2.9%
1988 44.00 million +3.1%
1989 44.16 million +0.4%
1990 45.62 million +3.3%
1991 45.93 million +0.7%
1992 47.27 million +2.9%
1993 48.65 million +2.9%
1994 49.96 million +2.7%
1995 51.56 million +3.2%
1996 53.07 million +2.9%
1997 53.34 million +0.5%
1998 57.70 million +8.2%
1999 59.61 million +3.3%
2000 61.03 million +2.4%
2001 62.44 million +2.3%
2002 63.89 million +2.3%
2003 65.29 million +2.2%
2004 66.72 million +2.2%
2005 68.11 million +2.1%
2006 69.59 million +2.2%
2007 71.24 million +2.4%
2008 72.83 million +2.2%
2009 74.30 million +2.0%
2010 75.85 million +2.1%
2011 77.51 million +2.2%
2012 79.33 million +2.3%
2013 81.60 million +2.9%
2014 83.59 million +2.4%
2015 86.51 million +3.5%
2016 88.85 million +2.7%
2017 91.01 million +2.4%
2018 93.66 million +2.9%
2019 96.48 million +3.0%
2020 100.47 million +4.1%
2021 102.66 million +2.2%
2022 105.41 million +2.7%
2023 108.95 million +3.4%
2024 110.06 million +1.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 32.86 million 28.83 million 37.19 million 10
1980s 41.79 million 38.25 million 44.16 million 10
1990s 51.27 million 45.62 million 59.61 million 10
2000s 67.54 million 61.03 million 74.30 million 10
2010s 85.44 million 75.85 million 96.48 million 10
2020s 105.51 million 100.47 million 110.06 million 5

Countries ranked near ECA: All Countries (unsdcode:98100)

  1. 25 Iraq 3.39 million compare
  2. 26 Colombia 3.35 million compare
  3. 27 Uzbekistan 3.20 million compare
  4. 28 Japan 3.19 million compare
  5. 29 Afghanistan 3.12 million compare
  6. 30 Madagascar 3.00 million compare
  7. 31 Angola 2.86 million compare

See the full ranking of 441 places →

More education data for ECA: All Countries (unsdcode:98100)

All data for ECA: All Countries (unsdcode:98100) →

Frequently asked questions

What is school age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100)?
School age population, lower secondary education, both sexes in ECA: All Countries (unsdcode:98100) was 110.06 million in 2024, according to UNESCO Institute for Statistics.
What is the highest school age population, lower secondary education, both sexes recorded in ECA: All Countries (unsdcode:98100)?
The highest recorded value was 110.06 million in 2024.
What is the lowest school age population, lower secondary education, both sexes recorded in ECA: All Countries (unsdcode:98100)?
The lowest recorded value was 28.83 million in 1970.
How does ECA: All Countries (unsdcode:98100) rank for school age population, lower secondary education, both sexes?
ECA: All Countries (unsdcode:98100) ranks 28th out of 221 groups with data for 2024.
Is school age population, lower secondary education, both sexes rising or falling in ECA: All Countries (unsdcode:98100)?
Over the last ten years it is up 31.7%. The long-run trend across the full record is rising.
Where does this ECA: All Countries (unsdcode:98100) 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 ECA: All Countries (unsdcode:98100). Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 23 August 2026, from https://education.statizoid.com/stat/school-age-population-lower-secondary-education-both-sexes-number-2/eca-all-countries-unsdcode-98100/

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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