Population, ages 11-15, total in Sierra Leone

Sierra Leone: Population, ages 11-15, total was 814,403 in 2015. ▲ Rising

Latest (2015)
814,403
Change on year
up 2.6%
World rank
85th
of 191 countries
All-time high
814,403
in 2015
All-time low
443,676
in 1990
Years of data
26
1990–2015

Population, ages 11-15, total in Sierra Leone, 1990–2015

0200.0k400.0k600.0k800.0k1990200220151990: 443.7k1991: 447.9k1992: 449.3k1993: 449.6k1994: 451.3k1995: 456.1k1996: 464.4k1997: 475.8k1998: 489.9k1999: 506.5k2000: 524.9k2001: 545.4k2002: 567.8k2003: 590.9k2004: 613.3k2005: 633.8k2006: 651.8k2007: 667.7k2008: 682.5k2009: 697.7k2010: 714.3k2011: 732.6k2012: 752.2k2013: 772.7k2014: 793.6k2015: 814.4k

Source: UNESCO Institute for Statistics (Derived).

Analysis

In 2015, population, ages 11-15, total in Sierra Leone stood at 814,403. That is the highest value across all 26 years on record.

That represents a change of up 2.6% on the previous year and up 28.5% over ten years.

Over the whole period, population, ages 11-15, total in Sierra Leone peaked at 814,403 in 2015 and was at its lowest, 443,676, in 1990.

Sierra Leone ranks 85th of 191 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 26 years of available data.

Population, ages 11-15, total in Sierra Leone, year by year

Annual values for Population, ages 11-15, total in Sierra Leone, 1990 to 2015.
Year Value Change
1990 443,676
1991 447,859 +0.9%
1992 449,267 +0.3%
1993 449,597 +0.1%
1994 451,273 +0.4%
1995 456,068 +1.1%
1996 464,388 +1.8%
1997 475,750 +2.4%
1998 489,946 +3.0%
1999 506,480 +3.4%
2000 524,886 +3.6%
2001 545,353 +3.9%
2002 567,761 +4.1%
2003 590,928 +4.1%
2004 613,290 +3.8%
2005 633,770 +3.3%
2006 651,794 +2.8%
2007 667,725 +2.4%
2008 682,541 +2.2%
2009 697,709 +2.2%
2010 714,299 +2.4%
2011 732,580 +2.6%
2012 752,184 +2.7%
2013 772,734 +2.7%
2014 793,629 +2.7%
2015 814,403 +2.6%

Sierra Leone compared with similar countries

  • Sierra Leone's 814,403 is below the median for low income countries, which is 2.10 million, 39% of the median. (24 countries reporting)
  • Sierra Leone's 814,403 is below the median for Sub-Saharan Africa, which is 1.35 million, 60% of the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 463,430 443,676 506,480 10
2000s 617,576 524,886 697,709 10
2010s 763,305 714,299 814,403 6

Countries ranked near Sierra Leone

  1. 82 Honduras 907,855 compare
  2. 83 Papua New Guinea 873,771 compare
  3. 84 Tajikistan 832,198 compare
  4. 86 Tunisia 810,240 compare
  5. 87 El Salvador 751,052 compare
  6. 88 Eritrea 733,230 compare

See the full ranking of 191 places →

More education data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is population, ages 11-15, total in Sierra Leone?
Population, ages 11-15, total in Sierra Leone was 814,403 in 2015, according to UNESCO Institute for Statistics (Derived).
What is the highest population, ages 11-15, total recorded in Sierra Leone?
The highest recorded value was 814,403 in 2015.
What is the lowest population, ages 11-15, total recorded in Sierra Leone?
The lowest recorded value was 443,676 in 1990.
How does Sierra Leone rank for population, ages 11-15, total?
Sierra Leone ranks 85th out of 191 countries with data for 2015.
Is population, ages 11-15, total rising or falling in Sierra Leone?
Over the last ten years it is up 28.5%. 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 (Derived), published as part of Population, ages 11-15, total. Statizoid updates them automatically from the source API.

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Population, ages 11-15, total in Sierra Leone. Statizoid, drawing on UNESCO Institute for Statistics (Derived). Retrieved 24 September 2026, from https://education.statizoid.com/stat/population-ages-11-15-total/sierra-leone/

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About this data

Indicator
Population, ages 11-15, total
Source
UNESCO Institute for Statistics (Derived)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
191 places, 4,786 data points, 1990–2015
Last refreshed

Population, ages 11-15, total is the total population age 11-15.