School age population, lower secondary education, both sexes in Middle income

Middle income: School age population, lower secondary education, both sexes was 304.09 million number in 2019. ▲ Rising

Latest (2019)
304.09 million number
Change on year
up 0.5%
Rank
3rd
of 43 groups
All-time high
321.60 million number
in 2002
All-time low
179.57 million number
in 1970
Years of data
50
1970–2019

School age population, lower secondary education, both sexes in Middle income, 1970–2019

0100.0M200.0M300.0M197019942019

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

Middle income recorded 304.09 million number for school age population, lower secondary education, both sexes in 2019.

Compared with earlier readings it is up 0.5% on the previous year and up 2.6% over ten years.

Over the whole period, school age population, lower secondary education, both sexes in Middle income peaked at 321.60 million number in 2002 and was at its lowest, 179.57 million number, in 1970.

Middle income ranks 3rd of 43 groups on this measure, 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 Middle income, year by year

Annual values for School age population, lower secondary education, both sexes (number) in Middle income, 1970 to 2019.
Year number Change
1970 179.57 million number
1971 181.57 million number +1.1%
1972 185.48 million number +2.2%
1973 190.46 million number +2.7%
1974 195.87 million number +2.8%
1975 200.99 million number +2.6%
1976 207.05 million number +3.0%
1977 232.24 million number +12.2%
1978 237.47 million number +2.3%
1979 243.37 million number +2.5%
1980 249.33 million number +2.5%
1981 255.14 million number +2.3%
1982 260.12 million number +2.0%
1983 264.20 million number +1.6%
1984 267.53 million number +1.3%
1985 270.55 million number +1.1%
1986 270.06 million number -0.2%
1987 271.83 million number +0.7%
1988 272.69 million number +0.3%
1989 271.83 million number -0.3%
1990 272.12 million number +0.1%
1991 272.06 million number -0.0%
1992 273.66 million number +0.6%
1993 277.77 million number +1.5%
1994 282.68 million number +1.8%
1995 287.71 million number +1.8%
1996 292.23 million number +1.6%
1997 296.93 million number +1.6%
1998 298.24 million number +0.4%
1999 305.10 million number +2.3%
2000 313.19 million number +2.7%
2001 319.38 million number +2.0%
2002 321.60 million number +0.7%
2003 319.28 million number -0.7%
2004 315.59 million number -1.2%
2005 309.78 million number -1.8%
2006 304.39 million number -1.7%
2007 300.29 million number -1.3%
2008 297.74 million number -0.9%
2009 296.52 million number -0.4%
2010 295.85 million number -0.2%
2011 295.39 million number -0.2%
2012 295.07 million number -0.1%
2013 295.05 million number -0.0%
2014 295.25 million number +0.1%
2015 295.29 million number +0.0%
2016 297.04 million number +0.6%
2017 300.56 million number +1.2%
2018 302.55 million number +0.7%
2019 304.09 million number +0.5%

Averages by decade

DecadeAverage LowestHighest Years
1970s 205.41 million number 179.57 million number 243.37 million number 10
1980s 265.33 million number 249.33 million number 272.69 million number 10
1990s 285.85 million number 272.06 million number 305.10 million number 10
2000s 309.78 million number 296.52 million number 321.60 million number 10
2010s 297.62 million number 295.05 million number 304.09 million number 10

Countries ranked near 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
  6. 6 Indonesia 13.92 million number compare

See the full ranking of 250 places →

More education data for Middle income

All data for Middle income →

Frequently asked questions

What is school age population, lower secondary education, both sexes in Middle income?
School age population, lower secondary education, both sexes in Middle income was 304.09 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest school age population, lower secondary education, both sexes recorded in Middle income?
The highest recorded value was 321.60 million number in 2002.
What is the lowest school age population, lower secondary education, both sexes recorded in Middle income?
The lowest recorded value was 179.57 million number in 1970.
How does Middle income rank for school age population, lower secondary education, both sexes?
Middle income ranks 3rd out of 43 groups with data for 2019.
Is school age population, lower secondary education, both sexes rising or falling in Middle income?
Over the last ten years it is up 2.6%. The long-run trend across the full record is rising.
Where does this 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 Middle income. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 31 August 2026, from https://education.statizoid.com/stat/school-age-population-lower-secondary-education-both-sexes-number/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.