School age population, primary education, both sexes in Least developed countries

Least developed countries: School age population, primary education, both sexes was 152.38 million number in 2019. ▲ Rising

Latest (2019)
152.38 million number
Change on year
up 1.6%
Rank
20th
of 43 groups
All-time high
152.38 million number
in 2019
All-time low
50.23 million number
in 1970
Years of data
50
1970–2019

School age population, primary education, both sexes in Least developed countries, 1970–2019

50.0M75.0M100.0M125.0M150.0M197019942019

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

The most recent figure for school age population, primary education, both sexes in Least developed countries is 152.38 million number, measured in 2019. That is the highest value across all 50 years on record.

That represents a change of up 1.6% on the previous year and up 21.6% over ten years.

Over the whole period, school age population, primary education, both sexes in Least developed countries peaked at 152.38 million number in 2019 and was at its lowest, 50.23 million number, in 1970.

That places Least developed countries 20th out of 43 groups with data for 2019, putting it in the middle of the range.

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

School age population, primary education, both sexes in Least developed countries, year by year

Annual values for School age population, primary education, both sexes (number) in Least developed countries, 1970 to 2019.
Year number Change
1970 50.23 million number
1971 51.41 million number +2.3%
1972 52.72 million number +2.6%
1973 53.94 million number +2.3%
1974 55.22 million number +2.4%
1975 56.10 million number +1.6%
1976 57.29 million number +2.1%
1977 58.31 million number +1.8%
1978 59.65 million number +2.3%
1979 60.99 million number +2.2%
1980 62.24 million number +2.0%
1981 63.57 million number +2.1%
1982 64.77 million number +1.9%
1983 66.37 million number +2.5%
1984 68.06 million number +2.5%
1985 69.70 million number +2.4%
1986 71.34 million number +2.3%
1987 73.53 million number +3.1%
1988 75.55 million number +2.8%
1989 77.65 million number +2.8%
1990 79.74 million number +2.7%
1991 81.88 million number +2.7%
1992 84.14 million number +2.8%
1993 86.47 million number +2.8%
1994 88.66 million number +2.5%
1995 90.64 million number +2.2%
1996 92.48 million number +2.0%
1997 94.78 million number +2.5%
1998 97.22 million number +2.6%
1999 99.16 million number +2.0%
2000 101.23 million number +2.1%
2001 103.38 million number +2.1%
2002 105.73 million number +2.3%
2003 108.32 million number +2.4%
2004 110.92 million number +2.4%
2005 113.42 million number +2.3%
2006 115.93 million number +2.2%
2007 119.70 million number +3.3%
2008 122.46 million number +2.3%
2009 125.27 million number +2.3%
2010 128.06 million number +2.2%
2011 130.78 million number +2.1%
2012 133.52 million number +2.1%
2013 136.32 million number +2.1%
2014 139.07 million number +2.0%
2015 141.78 million number +2.0%
2016 144.47 million number +1.9%
2017 147.19 million number +1.9%
2018 149.95 million number +1.9%
2019 152.38 million number +1.6%

Averages by decade

DecadeAverage LowestHighest Years
1970s 55.59 million number 50.23 million number 60.99 million number 10
1980s 69.28 million number 62.24 million number 77.65 million number 10
1990s 89.52 million number 79.74 million number 99.16 million number 10
2000s 112.64 million number 101.23 million number 125.27 million number 10
2010s 140.35 million number 128.06 million number 152.38 million number 10

Countries ranked near Least developed countries

  1. 17 South Africa 7.92 million number compare
  2. 18 Iran, Islamic Republic of 7.90 million number compare
  3. 19 Viet Nam 7.44 million number compare
  4. 20 Russian Federation 7.06 million number compare
  5. 21 Sudan 6.68 million number compare
  6. 22 Afghanistan 6.39 million number compare
  7. 23 Mozambique 6.10 million number compare

See the full ranking of 251 places →

More education data for Least developed countries

All data for Least developed countries →

Frequently asked questions

What is school age population, primary education, both sexes in Least developed countries?
School age population, primary education, both sexes in Least developed countries was 152.38 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest school age population, primary education, both sexes recorded in Least developed countries?
The highest recorded value was 152.38 million number in 2019.
What is the lowest school age population, primary education, both sexes recorded in Least developed countries?
The lowest recorded value was 50.23 million number in 1970.
How does Least developed countries rank for school age population, primary education, both sexes?
Least developed countries ranks 20th out of 43 groups with data for 2019.
Is school age population, primary education, both sexes rising or falling in Least developed countries?
Over the last ten years it is up 21.6%. 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 School age population, primary education, both sexes (number). Statizoid updates them automatically from the source API.

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School age population, primary education, both sexes in Least developed countries. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 25 August 2026, from https://education.statizoid.com/stat/school-age-population-primary-education-both-sexes-number/least-developed-countries-un-classification/

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About this data

Indicator
School age population, primary education, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
251 places, 12,277 data points, 1970–2020
Last refreshed

Population of the age-group theoretically corresponding to primary education as indicated by theoretical entrance age and duration.