School age population, lower secondary education, both sexes in Sierra Leone

Sierra Leone: School age population, lower secondary education, both sexes was 571,753 number in 2020. ▲ Rising

Latest (2020)
571,753 number
Change on year
up 2.3%
World rank
84th
of 205 countries
All-time high
571,753 number
in 2020
All-time low
267,679 number
in 1970
Years of data
51
1970–2020

School age population, lower secondary education, both sexes in Sierra Leone, 1970–2020

0200.0k400.0k600.0k197019952020

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

Sierra Leone recorded 571,753 number for school age population, lower secondary education, both sexes in 2020. That is the highest value across all 51 years on record.

The figure is up 2.3% on the previous year and up 26.0% over ten years.

Over the whole period, school age population, lower secondary education, both sexes in Sierra Leone peaked at 571,753 number in 2020 and was at its lowest, 267,679 number, in 1970.

That places Sierra Leone 84th out of 205 countries with data for 2020, putting it in the middle of the range.

The long-run direction has been consistently rising across the 51 years of available data.

School age population, lower secondary education, both sexes in Sierra Leone, year by year

Annual values for School age population, lower secondary education, both sexes (number) in Sierra Leone, 1970 to 2020.
Year number Change
1970 267,679 number
1971 274,750 number +2.6%
1972 280,854 number +2.2%
1973 287,889 number +2.5%
1974 295,991 number +2.8%
1975 305,267 number +3.1%
1976 315,462 number +3.3%
1977 324,180 number +2.8%
1978 333,478 number +2.9%
1979 343,424 number +3.0%
1980 353,965 number +3.1%
1981 364,956 number +3.1%
1982 374,324 number +2.6%
1983 384,123 number +2.6%
1984 394,802 number +2.8%
1985 406,933 number +3.1%
1986 420,492 number +3.3%
1987 433,710 number +3.1%
1988 448,344 number +3.4%
1989 463,038 number +3.3%
1990 475,965 number +2.8%
1991 486,173 number +2.1%
1992 489,906 number +0.8%
1993 491,545 number +0.3%
1994 492,543 number +0.2%
1995 494,782 number +0.5%
1996 499,064 number +0.9%
1997 502,183 number +0.6%
1998 314,327 number -37.4%
1999 318,557 number +1.3%
2000 325,319 number +2.1%
2001 334,668 number +2.9%
2002 346,936 number +3.7%
2003 362,353 number +4.4%
2004 379,564 number +4.7%
2005 396,934 number +4.6%
2006 413,065 number +4.1%
2007 425,133 number +2.9%
2008 435,233 number +2.4%
2009 444,362 number +2.1%
2010 453,625 number +2.1%
2011 463,603 number +2.2%
2012 473,197 number +2.1%
2013 484,191 number +2.3%
2014 496,232 number +2.5%
2015 521,062 number +5.0%
2016 533,298 number +2.3%
2017 533,298 number +0.0%
2018 545,878 number +2.4%
2019 558,674 number +2.3%
2020 571,753 number +2.3%

Averages by decade

DecadeAverage LowestHighest Years
1970s 302,897 number 267,679 number 343,424 number 10
1980s 404,469 number 353,965 number 463,038 number 10
1990s 456,504 number 314,327 number 502,183 number 10
2000s 386,357 number 325,319 number 444,362 number 10
2010s 506,306 number 453,625 number 558,674 number 10
2020s 571,753 number 571,753 number 571,753 number 1

Countries ranked near Sierra Leone

  1. 81 Turkmenistan 606,768 number compare
  2. 82 Lao People's Democratic Republic 597,323 number compare
  3. 83 Netherlands 582,097 number compare
  4. 85 Palestine, State of 560,518 number compare
  5. 86 Kyrgyzstan 547,154 number compare
  6. 87 South Sudan 546,395 number compare

See the full ranking of 250 places →

More education data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is school age population, lower secondary education, both sexes in Sierra Leone?
School age population, lower secondary education, both sexes in Sierra Leone was 571,753 number in 2020, according to UNESCO Institute for Statistics.
What is the highest school age population, lower secondary education, both sexes recorded in Sierra Leone?
The highest recorded value was 571,753 number in 2020.
What is the lowest school age population, lower secondary education, both sexes recorded in Sierra Leone?
The lowest recorded value was 267,679 number in 1970.
How does Sierra Leone rank for school age population, lower secondary education, both sexes?
Sierra Leone ranks 84th out of 205 countries with data for 2020.
Is school age population, lower secondary education, both sexes rising or falling in Sierra Leone?
Over the last ten years it is up 26.0%. The long-run trend across the full record is rising.
Where does this Sierra Leone 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 Sierra Leone. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 30 August 2026, from https://education.statizoid.com/stat/school-age-population-lower-secondary-education-both-sexes-number/sierra-leone/

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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.