Out-of-school adolescents of lower secondary school age, both sexes in SDG: World

SDG: World: Out-of-school adolescents of lower secondary school age, both sexes was 63.64 million in 2025. ▼ Falling

Latest (2025)
63.64 million
Change on year
down 0.2%
Rank
1st
of 39 groups
All-time high
91.76 million
in 2000
All-time low
55.77 million
in 2015
Years of data
26
2000–2025

Out-of-school adolescents of lower secondary school age, both sexes in SDG: World, 2000–2025

020.0M40.0M60.0M80.0M100.0M2000201220252000: 91.8M2001: 87.6M2002: 83.0M2003: 78.7M2004: 74.2M2005: 71.3M2006: 69.1M2007: 67.3M2008: 64.7M2009: 62.1M2010: 60.7M2011: 59.7M2012: 58.5M2013: 57.0M2014: 55.8M2015: 55.8M2016: 56.5M2017: 57.4M2018: 58.2M2019: 59.2M2020: 61.2M2021: 61.6M2022: 63.2M2023: 63.6M2024: 63.8M2025: 63.6M

Source: UNESCO Institute for Statistics.

Analysis

The most recent figure for out-of-school adolescents of lower secondary school age, both sexes in SDG: World is 63.64 million, measured in 2025.

Compared with earlier readings it is down 0.2% on the previous year and up 14.1% over ten years.

Over the whole period, out-of-school adolescents of lower secondary school age, both sexes in SDG: World peaked at 91.76 million in 2000 and was at its lowest, 55.77 million, in 2015.

That places SDG: World 1st out of 39 groups with data for 2025, putting it in the top 10%.

The long-run direction has been consistently falling across the 26 years of available data.

Out-of-school adolescents of lower secondary school age, both sexes in SDG: World, year by year

Annual values for Out-of-school adolescents of lower secondary school age, both sexes (number) in SDG: World, 2000 to 2025.
Year Value Change
2000 91.76 million
2001 87.61 million -4.5%
2002 83.05 million -5.2%
2003 78.70 million -5.2%
2004 74.16 million -5.8%
2005 71.34 million -3.8%
2006 69.07 million -3.2%
2007 67.32 million -2.5%
2008 64.68 million -3.9%
2009 62.11 million -4.0%
2010 60.67 million -2.3%
2011 59.69 million -1.6%
2012 58.46 million -2.1%
2013 56.95 million -2.6%
2014 55.78 million -2.1%
2015 55.77 million -0.0%
2016 56.49 million +1.3%
2017 57.44 million +1.7%
2018 58.18 million +1.3%
2019 59.23 million +1.8%
2020 61.16 million +3.3%
2021 61.59 million +0.7%
2022 63.17 million +2.6%
2023 63.59 million +0.7%
2024 63.77 million +0.3%
2025 63.64 million -0.2%

Averages by decade

DecadeAverage LowestHighest Years
2000s 74.98 million 62.11 million 91.76 million 10
2010s 57.87 million 55.77 million 60.67 million 10
2020s 62.82 million 61.16 million 63.77 million 6

Countries ranked near SDG: World

  1. 1 India 10.07 million compare
  2. 2 Ethiopia 6.54 million compare
  3. 3 Tanzania, United Republic of 3.12 million compare
  4. 4 Algeria 2.82 million compare

See the full ranking of 223 places →

More education data for SDG: World

All data for SDG: World →

Frequently asked questions

What is out-of-school adolescents of lower secondary school age, both sexes in SDG: World?
Out-of-school adolescents of lower secondary school age, both sexes in SDG: World was 63.64 million in 2025, according to UNESCO Institute for Statistics.
What is the highest out-of-school adolescents of lower secondary school age, both sexes recorded in SDG: World?
The highest recorded value was 91.76 million in 2000.
What is the lowest out-of-school adolescents of lower secondary school age, both sexes recorded in SDG: World?
The lowest recorded value was 55.77 million in 2015.
How does SDG: World rank for out-of-school adolescents of lower secondary school age, both sexes?
SDG: World ranks 1st out of 39 groups with data for 2025.
Is out-of-school adolescents of lower secondary school age, both sexes rising or falling in SDG: World?
Over the last ten years it is up 14.1%. The long-run trend across the full record is falling.
Where does this SDG: World data come from?
The figures come from UNESCO Institute for Statistics, published as part of Out-of-school adolescents of lower secondary school age, both sexes (number). Statizoid updates them automatically from the source API.

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Out-of-school adolescents of lower secondary school age, both sexes in SDG: World. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://education.statizoid.com/stat/out-of-school-adolescents-of-lower-secondary-school-age-both-sexes-number-2/sdg-world/

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About this data

Indicator
Out-of-school adolescents of lower secondary school age, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
223 places, 4,228 data points, 1970–2025
Last refreshed

February 2026 Data Release