Out-of-school children and adolescents of primary and lower secondary in Least developed countries

Least developed countries: Out-of-school children and adolescents of primary and lower secondary was 50.38 million number in 2019. ▲ Rising

Latest (2019)
50.38 million number
Change on year
up 0.8%
Rank
12th
of 45 groups
All-time high
65.90 million number
in 1999
All-time low
42.29 million number
in 1970
Years of data
50
1970–2019

Out-of-school children and adolescents of primary and lower secondary in Least developed countries, 1970–2019

020.0M40.0M60.0M197019942019

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

The most recent figure for out-of-school children and adolescents of primary and lower secondary in Least developed countries is 50.38 million number, measured in 2019.

Compared with earlier readings it is up 0.8% on the previous year and up 5.9% over ten years.

Over the whole period, out-of-school children and adolescents of primary and lower secondary in Least developed countries peaked at 65.90 million number in 1999 and was at its lowest, 42.29 million number, in 1970.

That places Least developed countries 12th out of 45 groups with data for 2019, putting it in the top quarter.

The long-run direction has been consistently rising across the 50 years of available data.

Out-of-school children and adolescents of primary and lower secondary in Least developed countries, year by year

Annual values for Out-of-school children and adolescents of primary and lower secondary school age, both sexes (number) in Least developed countries, 1970 to 2019.
Year number Change
1970 42.29 million number
1971 43.58 million number +3.1%
1972 43.14 million number -1.0%
1973 42.50 million number -1.5%
1974 43.64 million number +2.7%
1975 43.14 million number -1.1%
1976 43.08 million number -0.1%
1977 43.32 million number +0.6%
1978 43.58 million number +0.6%
1979 44.02 million number +1.0%
1980 44.28 million number +0.6%
1981 44.82 million number +1.2%
1982 45.75 million number +2.1%
1983 46.98 million number +2.7%
1984 48.30 million number +2.8%
1985 49.86 million number +3.2%
1986 51.06 million number +2.4%
1987 52.78 million number +3.4%
1988 52.58 million number -0.4%
1989 54.43 million number +3.5%
1990 56.49 million number +3.8%
1991 56.91 million number +0.7%
1992 58.82 million number +3.4%
1993 60.52 million number +2.9%
1994 61.65 million number +1.9%
1995 61.57 million number -0.1%
1996 62.63 million number +1.7%
1997 62.19 million number -0.7%
1998 64.60 million number +3.9%
1999 65.90 million number +2.0%
2000 64.58 million number -2.0%
2001 63.16 million number -2.2%
2002 59.92 million number -5.1%
2003 57.13 million number -4.7%
2004 55.42 million number -3.0%
2005 53.77 million number -3.0%
2006 51.17 million number -4.8%
2007 49.91 million number -2.5%
2008 47.73 million number -4.4%
2009 47.56 million number -0.4%
2010 48.13 million number +1.2%
2011 47.52 million number -1.3%
2012 47.05 million number -1.0%
2013 47.20 million number +0.3%
2014 48.13 million number +2.0%
2015 49.64 million number +3.1%
2016 50.16 million number +1.1%
2017 49.85 million number -0.6%
2018 49.97 million number +0.2%
2019 50.38 million number +0.8%

Averages by decade

DecadeAverage LowestHighest Years
1970s 43.23 million number 42.29 million number 44.02 million number 10
1980s 49.08 million number 44.28 million number 54.43 million number 10
1990s 61.13 million number 56.49 million number 65.90 million number 10
2000s 55.03 million number 47.56 million number 64.58 million number 10
2010s 48.80 million number 47.05 million number 50.38 million number 10

Countries ranked near Least developed countries

  1. 9 Mozambique 1.32 million number compare
  2. 10 Côte d'Ivoire 1.27 million number compare
  3. 11 Yemen 1.19 million number compare
  4. 12 South Africa 1.13 million number compare
  5. 13 Cameroon 1.00 million number compare
  6. 14 Guinea 941,384 number compare
  7. 15 Myanmar 939,977 number compare

See the full ranking of 194 places →

More reference data data for Least developed countries

All data for Least developed countries →

Frequently asked questions

What is out-of-school children and adolescents of primary and lower secondary in Least developed countries?
Out-of-school children and adolescents of primary and lower secondary in Least developed countries was 50.38 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest out-of-school children and adolescents of primary and lower secondary recorded in Least developed countries?
The highest recorded value was 65.90 million number in 1999.
What is the lowest out-of-school children and adolescents of primary and lower secondary recorded in Least developed countries?
The lowest recorded value was 42.29 million number in 1970.
How does Least developed countries rank for out-of-school children and adolescents of primary and lower secondary?
Least developed countries ranks 12th out of 45 groups with data for 2019.
Is out-of-school children and adolescents of primary and lower secondary rising or falling in Least developed countries?
Over the last ten years it is up 5.9%. The long-run trend across the full record is rising.
Where does this Least developed countries data come from?
The figures come from UNESCO Institute for Statistics, published as part of Out-of-school children and adolescents of primary and lower secondary school age, both sexes (number). Statizoid updates them automatically from the source API.

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Out-of-school children and adolescents of primary and lower secondary in Least developed countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://reference.statizoid.com/stat/out-of-school-children-and-adolescents-of-primary-and-lower-secondary-school-age-both/least-developed-countries-un-classification/

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About this data

Indicator
Out-of-school children and adolescents of primary and lower secondary school age, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
194 places, 4,726 data points, 1970–2019
Last refreshed

Number of children and adolescents of primary and lower secondary school age who are not enrolled or attending school during in a given academic year. For more information, consult the UNESCO Institute of Statistics website: http://www.uis.unesco.org/Education/