School age population, lower secondary education, both sexes in Low & middle income

Low & middle income: School age population, lower secondary education, both sexes was 354.51 million number in 2019. ▲ Rising

Latest (2019)
354.51 million number
Change on year
up 0.8%
Rank
2nd
of 43 groups
All-time high
354.51 million number
in 2019
All-time low
192.42 million number
in 1970
Years of data
50
1970–2019

School age population, lower secondary education, both sexes in Low & middle income, 1970–2019

0100.0M200.0M300.0M400.0M197019942019

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

In 2019, school age population, lower secondary education, both sexes in Low & middle income stood at 354.51 million number. That is the highest value across all 50 years on record.

That represents a change of up 0.8% on the previous year and up 5.3% over ten years.

Over the whole period, school age population, lower secondary education, both sexes in Low & middle income peaked at 354.51 million number in 2019 and was at its lowest, 192.42 million number, in 1970.

That places Low & middle income 2nd out of 43 groups with data for 2019, putting it in the top 10%.

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

School age population, lower secondary education, both sexes in Low & middle income, year by year

Annual values for School age population, lower secondary education, both sexes (number) in Low & middle income, 1970 to 2019.
Year number Change
1970 192.42 million number
1971 194.72 million number +1.2%
1972 198.82 million number +2.1%
1973 204.09 million number +2.7%
1974 209.76 million number +2.8%
1975 215.22 million number +2.6%
1976 221.69 million number +3.0%
1977 247.30 million number +11.6%
1978 252.93 million number +2.3%
1979 259.24 million number +2.5%
1980 265.71 million number +2.5%
1981 272.01 million number +2.4%
1982 277.05 million number +1.9%
1983 281.45 million number +1.6%
1984 285.15 million number +1.3%
1985 288.56 million number +1.2%
1986 288.46 million number -0.0%
1987 290.54 million number +0.7%
1988 291.76 million number +0.4%
1989 291.34 million number -0.1%
1990 292.15 million number +0.3%
1991 292.68 million number +0.2%
1992 294.76 million number +0.7%
1993 299.39 million number +1.6%
1994 305.02 million number +1.9%
1995 310.80 million number +1.9%
1996 316.07 million number +1.7%
1997 321.39 million number +1.7%
1998 326.52 million number +1.6%
1999 334.65 million number +2.5%
2000 343.60 million number +2.7%
2001 350.68 million number +2.1%
2002 353.69 million number +0.9%
2003 353.09 million number -0.2%
2004 350.38 million number -0.8%
2005 345.53 million number -1.4%
2006 341.18 million number -1.3%
2007 338.13 million number -0.9%
2008 336.70 million number -0.4%
2009 336.68 million number -0.0%
2010 337.25 million number +0.2%
2011 338.01 million number +0.2%
2012 338.78 million number +0.2%
2013 339.83 million number +0.3%
2014 340.23 million number +0.1%
2015 341.39 million number +0.3%
2016 344.23 million number +0.8%
2017 348.64 million number +1.3%
2018 351.78 million number +0.9%
2019 354.51 million number +0.8%

Averages by decade

DecadeAverage LowestHighest Years
1970s 219.62 million number 192.42 million number 259.24 million number 10
1980s 283.20 million number 265.71 million number 291.76 million number 10
1990s 309.34 million number 292.15 million number 334.65 million number 10
2000s 344.97 million number 336.68 million number 353.69 million number 10
2010s 343.47 million number 337.25 million number 354.51 million number 10

Countries ranked near Low & middle income

  1. 1 India 76.42 million number compare
  2. 2 China 49.83 million number compare
  3. 3 Nigeria 14.59 million number compare
  4. 4 Pakistan 14.07 million number compare
  5. 5 Brazil 14.03 million number compare

See the full ranking of 250 places →

More education data for Low & middle income

All data for Low & middle income →

Frequently asked questions

What is school age population, lower secondary education, both sexes in Low & middle income?
School age population, lower secondary education, both sexes in Low & middle income was 354.51 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest school age population, lower secondary education, both sexes recorded in Low & middle income?
The highest recorded value was 354.51 million number in 2019.
What is the lowest school age population, lower secondary education, both sexes recorded in Low & middle income?
The lowest recorded value was 192.42 million number in 1970.
How does Low & middle income rank for school age population, lower secondary education, both sexes?
Low & middle income ranks 2nd out of 43 groups with data for 2019.
Is school age population, lower secondary education, both sexes rising or falling in Low & middle income?
Over the last ten years it is up 5.3%. The long-run trend across the full record is rising.
Where does this Low & middle income data come from?
The figures come from UNESCO Institute for Statistics, published as part of School age population, lower secondary education, both sexes (number). Statizoid updates them automatically from the source API.

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School age population, lower secondary education, both sexes in Low & middle income. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 02 September 2026, from https://education.statizoid.com/stat/school-age-population-lower-secondary-education-both-sexes-number/low-and-middle-income/

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About this data

Indicator
School age population, lower secondary education, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
250 places, 12,264 data points, 1970–2020
Last refreshed

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