School age population, secondary education, both sexes in WB: Middle Income (july 2025)

WB: Middle Income (july 2025): School age population, secondary education, both sexes was 645.63 million in 2024. ▲ Rising

Latest (2024)
645.63 million
Change on year
up 0.5%
Rank
10th
of 221 groups
All-time high
645.63 million
in 2024
All-time low
422.81 million
in 1974
Years of data
55
1970–2024

School age population, secondary education, both sexes in WB: Middle Income (july 2025), 1970–2024

0200.0M400.0M600.0M197019972024

Source: UNESCO Institute for Statistics.

Analysis

The most recent figure for school age population, secondary education, both sexes in WB: Middle Income (july 2025) is 645.63 million, measured in 2024. That is the highest value across all 55 years on record.

That represents a change of up 0.5% on the previous year and up 6.7% over ten years.

Over the whole period, school age population, secondary education, both sexes in WB: Middle Income (july 2025) peaked at 645.63 million in 2024 and was at its lowest, 422.81 million, in 1974.

That places WB: Middle Income (july 2025) 10th out of 221 groups with data for 2024, putting it in the top 10%.

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

School age population, secondary education, both sexes in WB: Middle Income (july 2025), year by year

Annual values for School age population, secondary education, both sexes (number) in WB: Middle Income (july 2025), 1970 to 2024.
Year Value Change
1970 426.62 million
1971 428.32 million +0.4%
1972 427.08 million -0.3%
1973 426.18 million -0.2%
1974 422.81 million -0.8%
1975 430.98 million +1.9%
1976 448.97 million +4.2%
1977 477.34 million +6.3%
1978 506.54 million +6.1%
1979 520.39 million +2.7%
1980 533.90 million +2.6%
1981 542.41 million +1.6%
1982 544.32 million +0.4%
1983 550.13 million +1.1%
1984 554.57 million +0.8%
1985 558.95 million +0.8%
1986 562.39 million +0.6%
1987 562.14 million -0.0%
1988 560.25 million -0.3%
1989 555.86 million -0.8%
1990 552.76 million -0.6%
1991 550.14 million -0.5%
1992 549.74 million -0.1%
1993 551.87 million +0.4%
1994 557.03 million +0.9%
1995 565.42 million +1.5%
1996 572.69 million +1.3%
1997 580.63 million +1.4%
1998 591.12 million +1.8%
1999 599.33 million +1.4%
2000 607.66 million +1.4%
2001 616.12 million +1.4%
2002 625.01 million +1.4%
2003 632.89 million +1.3%
2004 634.41 million +0.2%
2005 631.95 million -0.4%
2006 626.64 million -0.8%
2007 621.61 million -0.8%
2008 614.98 million -1.1%
2009 607.91 million -1.1%
2010 604.45 million -0.6%
2011 604.97 million +0.1%
2012 604.45 million -0.1%
2013 604.34 million -0.0%
2014 605.04 million +0.1%
2015 606.07 million +0.2%
2016 607.45 million +0.2%
2017 611.16 million +0.6%
2018 615.38 million +0.7%
2019 617.68 million +0.4%
2020 622.85 million +0.8%
2021 629.36 million +1.0%
2022 636.04 million +1.1%
2023 642.14 million +1.0%
2024 645.63 million +0.5%

Averages by decade

DecadeAverage LowestHighest Years
1970s 451.52 million 422.81 million 520.39 million 10
1980s 552.49 million 533.90 million 562.39 million 10
1990s 567.07 million 549.74 million 599.33 million 10
2000s 621.92 million 607.66 million 634.41 million 10
2010s 608.10 million 604.34 million 617.68 million 10
2020s 635.21 million 622.85 million 645.63 million 5

Countries ranked near WB: Middle Income (july 2025)

  1. 7 Bangladesh 23.11 million compare
  2. 8 Brazil 20.64 million compare
  3. 9 Ethiopia 17.90 million compare
  4. 10 Congo, Democratic Republic of the 15.41 million compare
  5. 11 Egypt 14.06 million compare
  6. 12 Philippines 14.03 million compare
  7. 13 Mexico 13.57 million compare

See the full ranking of 441 places →

More education data for WB: Middle Income (july 2025)

All data for WB: Middle Income (july 2025) →

Frequently asked questions

What is school age population, secondary education, both sexes in WB: Middle Income (july 2025)?
School age population, secondary education, both sexes in WB: Middle Income (july 2025) was 645.63 million in 2024, according to UNESCO Institute for Statistics.
What is the highest school age population, secondary education, both sexes recorded in WB: Middle Income (july 2025)?
The highest recorded value was 645.63 million in 2024.
What is the lowest school age population, secondary education, both sexes recorded in WB: Middle Income (july 2025)?
The lowest recorded value was 422.81 million in 1974.
How does WB: Middle Income (july 2025) rank for school age population, secondary education, both sexes?
WB: Middle Income (july 2025) ranks 10th out of 221 groups with data for 2024.
Is school age population, secondary education, both sexes rising or falling in WB: Middle Income (july 2025)?
Over the last ten years it is up 6.7%. The long-run trend across the full record is rising.
Where does this WB: Middle Income (july 2025) data come from?
The figures come from UNESCO Institute for Statistics, published as part of School age population, secondary education, both sexes (number). Statizoid updates them automatically from the source API.

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School age population, secondary education, both sexes in WB: Middle Income (july 2025). Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/stat/school-age-population-secondary-education-both-sexes-number-2/wb-middle-income-july-2025/

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About this data

Indicator
School age population, secondary education, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
441 places, 20,379 data points, 1970–2025
Last refreshed

February 2026 Data Release