Enrolment in secondary education, both sexes in ALECSO: Least Developed Countries

ALECSO: Least Developed Countries: Enrolment in secondary education, both sexes was 5.17 million in 2020. ▲ Rising

Latest (2020)
5.17 million
Change on year
up 12.5%
Rank
195th
of 221 groups
All-time high
5.17 million
in 2020
All-time low
2.19 million
in 1998
Years of data
23
1998–2020

Enrolment in secondary education, both sexes in ALECSO: Least Developed Countries, 1998–2020

02.0M4.0M6.0M1998200920201998: 2.2M1999: 2.2M2000: 2.3M2001: 2.5M2002: 2.6M2003: 2.8M2004: 2.9M2005: 3.0M2006: 3.0M2007: 3.0M2008: 3.1M2009: 3.4M2010: 3.5M2011: 3.4M2012: 3.6M2013: 3.9M2014: 4.0M2015: 4.1M2016: 4.2M2017: 4.4M2018: 4.5M2019: 4.6M2020: 5.2M

Source: UNESCO Institute for Statistics.

Analysis

In 2020, enrolment in secondary education, both sexes in ALECSO: Least Developed Countries stood at 5.17 million. That is the highest value across all 23 years on record.

The figure is up 12.5% on the previous year and up 47.2% over ten years.

Over the whole period, enrolment in secondary education, both sexes in ALECSO: Least Developed Countries peaked at 5.17 million in 2020 and was at its lowest, 2.19 million, in 1998.

That places ALECSO: Least Developed Countries 195th out of 221 groups with data for 2020, putting it in the bottom quarter.

The long-run direction has been consistently rising across the 23 years of available data.

Enrolment in secondary education, both sexes in ALECSO: Least Developed Countries, year by year

Annual values for Enrolment in secondary education, both sexes (number) in ALECSO: Least Developed Countries, 1998 to 2020.
Year Value Change
1998 2.19 million
1999 2.21 million +0.8%
2000 2.34 million +5.9%
2001 2.48 million +5.9%
2002 2.56 million +3.4%
2003 2.76 million +7.9%
2004 2.92 million +5.6%
2005 2.96 million +1.5%
2006 2.95 million -0.2%
2007 2.98 million +0.9%
2008 3.11 million +4.3%
2009 3.35 million +7.8%
2010 3.51 million +4.8%
2011 3.38 million -3.6%
2012 3.61 million +6.8%
2013 3.86 million +6.8%
2014 4.00 million +3.8%
2015 4.14 million +3.4%
2016 4.18 million +0.9%
2017 4.39 million +5.0%
2018 4.45 million +1.5%
2019 4.59 million +3.2%
2020 5.17 million +12.5%

Averages by decade

DecadeAverage LowestHighest Years
1990s 2.20 million 2.19 million 2.21 million 2
2000s 2.84 million 2.34 million 3.35 million 10
2010s 4.01 million 3.38 million 4.59 million 10
2020s 5.17 million 5.17 million 5.17 million 1

Countries ranked near ALECSO: Least Developed Countries

  1. 192 Aruba 8,367 compare
  2. 193 Seychelles 8,091 compare
  3. 194 Antigua and Barbuda 7,160 compare
  4. 195 Andorra 5,245 compare
  5. 196 Marshall Islands 5,009 compare
  6. 197 Dominica 4,483 compare
  7. 198 Cayman Islands 4,049 compare

See the full ranking of 440 places →

More education data for ALECSO: Least Developed Countries

All data for ALECSO: Least Developed Countries →

Frequently asked questions

What is enrolment in secondary education, both sexes in ALECSO: Least Developed Countries?
Enrolment in secondary education, both sexes in ALECSO: Least Developed Countries was 5.17 million in 2020, according to UNESCO Institute for Statistics.
What is the highest enrolment in secondary education, both sexes recorded in ALECSO: Least Developed Countries?
The highest recorded value was 5.17 million in 2020.
What is the lowest enrolment in secondary education, both sexes recorded in ALECSO: Least Developed Countries?
The lowest recorded value was 2.19 million in 1998.
How does ALECSO: Least Developed Countries rank for enrolment in secondary education, both sexes?
ALECSO: Least Developed Countries ranks 195th out of 221 groups with data for 2020.
Is enrolment in secondary education, both sexes rising or falling in ALECSO: Least Developed Countries?
Over the last ten years it is up 47.2%. The long-run trend across the full record is rising.
Where does this ALECSO: Least Developed Countries data come from?
The figures come from UNESCO Institute for Statistics, published as part of Enrolment in secondary education, both sexes (number). Statizoid updates them automatically from the source API.

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Enrolment in secondary education, both sexes in ALECSO: Least Developed Countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/stat/enrolment-in-secondary-education-both-sexes-number/alecso-least-developed-countries/

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About this data

Indicator
Enrolment in secondary education, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
440 places, 19,778 data points, 1970–2025
Last refreshed

February 2026 Data Release