Population of compulsory school age, both sexes in Lower middle income

Lower middle income: Population of compulsory school age, both sexes was 504.57 million number in 2019. ▲ Rising

Latest (2019)
504.57 million number
Change on year
up 0.6%
Rank
6th
of 43 groups
All-time high
504.57 million number
in 2019
All-time low
175.60 million number
in 1997
Years of data
23
1997–2019

Population of compulsory school age, both sexes in Lower middle income, 1997–2019

200.0M300.0M400.0M500.0M1997200820191997: 175.6M number1998: 175.8M number1999: 178.3M number2000: 182.8M number2001: 185.4M number2002: 187.3M number2003: 189.2M number2004: 222.3M number2005: 231.4M number2006: 233.3M number2007: 237.4M number2008: 239.3M number2009: 442.8M number2010: 448.4M number2011: 452.5M number2012: 455.7M number2013: 463.8M number2014: 468.1M number2015: 484.6M number2016: 489.3M number2017: 493.5M number2018: 501.4M number2019: 504.6M number

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

Lower middle income recorded 504.57 million number for population of compulsory school age, both sexes in 2019. That is the highest value across all 23 years on record.

That represents a change of up 0.6% on the previous year and up 14.0% over ten years.

Over the whole period, population of compulsory school age, both sexes in Lower middle income peaked at 504.57 million number in 2019 and was at its lowest, 175.60 million number, in 1997.

Lower middle income ranks 6th of 43 groups on this measure, in the top quarter.

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

Population of compulsory school age, both sexes in Lower middle income, year by year

Annual values for Population of compulsory school age, both sexes (number) in Lower middle income, 1997 to 2019.
Year number Change
1997 175.60 million number
1998 175.78 million number +0.1%
1999 178.31 million number +1.4%
2000 182.81 million number +2.5%
2001 185.36 million number +1.4%
2002 187.26 million number +1.0%
2003 189.24 million number +1.1%
2004 222.33 million number +17.5%
2005 231.40 million number +4.1%
2006 233.33 million number +0.8%
2007 237.39 million number +1.7%
2008 239.31 million number +0.8%
2009 442.80 million number +85.0%
2010 448.45 million number +1.3%
2011 452.47 million number +0.9%
2012 455.69 million number +0.7%
2013 463.78 million number +1.8%
2014 468.12 million number +0.9%
2015 484.62 million number +3.5%
2016 489.26 million number +1.0%
2017 493.54 million number +0.9%
2018 501.42 million number +1.6%
2019 504.57 million number +0.6%

Averages by decade

DecadeAverage LowestHighest Years
1990s 176.57 million number 175.60 million number 178.31 million number 3
2000s 235.12 million number 182.81 million number 442.80 million number 10
2010s 476.19 million number 448.45 million number 504.57 million number 10

Countries ranked near Lower middle income

  1. 3 Pakistan 56.33 million number compare
  2. 4 United States of America 49.70 million number compare
  3. 5 Nigeria 46.93 million number compare
  4. 6 Indonesia 41.76 million number compare
  5. 7 Mexico 31.36 million number compare
  6. 8 Philippines 28.24 million number compare
  7. 9 Brazil 26.48 million number compare

See the full ranking of 231 places →

More reference data data for Lower middle income

All data for Lower middle income →

Frequently asked questions

What is population of compulsory school age, both sexes in Lower middle income?
Population of compulsory school age, both sexes in Lower middle income was 504.57 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest population of compulsory school age, both sexes recorded in Lower middle income?
The highest recorded value was 504.57 million number in 2019.
What is the lowest population of compulsory school age, both sexes recorded in Lower middle income?
The lowest recorded value was 175.60 million number in 1997.
How does Lower middle income rank for population of compulsory school age, both sexes?
Lower middle income ranks 6th out of 43 groups with data for 2019.
Is population of compulsory school age, both sexes rising or falling in Lower middle income?
Over the last ten years it is up 14.0%. The long-run trend across the full record is rising.
Where does this Lower middle income data come from?
The figures come from UNESCO Institute for Statistics, published as part of Population of compulsory school age, both sexes (number). Statizoid updates them automatically from the source API.

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Population of compulsory school age, both sexes in Lower middle income. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 25 August 2026, from https://reference.statizoid.com/stat/population-of-compulsory-school-age-both-sexes-number/lower-middle-income/

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About this data

Indicator
Population of compulsory school age, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
231 places, 4,849 data points, 1975–2020
Last refreshed

Population of children within the age span that children are legally obliged to attend school.