Population, ages 10-17, total in Sierra Leone

Sierra Leone: Population, ages 10-17, total was 1.28 million in 2015. ▲ Rising

Latest (2015)
1.28 million
Change on year
up 2.7%
World rank
86th
of 191 countries
All-time high
1.28 million
in 2015
All-time low
698,902
in 1990
Years of data
26
1990–2015

Population, ages 10-17, total in Sierra Leone, 1990–2015

0500.0k1.0M1.5M1990200220151990: 698.9k1991: 705.7k1992: 709.0k1993: 711.0k1994: 714.5k1995: 721.8k1996: 733.0k1997: 747.7k1998: 766.7k1999: 790.5k2000: 819.2k2001: 853.6k2002: 893.0k2003: 934.5k2004: 973.8k2005: 1.0M2006: 1.0M2007: 1.1M2008: 1.1M2009: 1.1M2010: 1.1M2011: 1.2M2012: 1.2M2013: 1.2M2014: 1.2M2015: 1.3M

Source: UNESCO Institute for Statistics (Derived).

Analysis

In 2015, population, ages 10-17, total in Sierra Leone stood at 1.28 million. That is the highest value across all 26 years on record.

Compared with earlier readings it is up 2.7% on the previous year and up 27.3% over ten years.

Over the whole period, population, ages 10-17, total in Sierra Leone peaked at 1.28 million in 2015 and was at its lowest, 698,902, in 1990.

That places Sierra Leone 86th out of 191 countries with data for 2015, putting it in the middle of the range.

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

Population, ages 10-17, total in Sierra Leone, year by year

Annual values for Population, ages 10-17, total in Sierra Leone, 1990 to 2015.
Year Value Change
1990 698,902
1991 705,658 +1.0%
1992 709,017 +0.5%
1993 711,011 +0.3%
1994 714,530 +0.5%
1995 721,758 +1.0%
1996 732,966 +1.6%
1997 747,741 +2.0%
1998 766,716 +2.5%
1999 790,467 +3.1%
2000 819,156 +3.6%
2001 853,562 +4.2%
2002 893,018 +4.6%
2003 934,470 +4.6%
2004 973,757 +4.2%
2005 1.01 million +3.5%
2006 1.04 million +2.8%
2007 1.06 million +2.2%
2008 1.08 million +1.8%
2009 1.10 million +1.9%
2010 1.12 million +2.2%
2011 1.15 million +2.5%
2012 1.18 million +2.7%
2013 1.22 million +2.9%
2014 1.25 million +2.8%
2015 1.28 million +2.7%

Sierra Leone compared with similar countries

  • Sierra Leone's 1.28 million is below the median for low income countries, which is 3.33 million, 39% of the median. (24 countries reporting)
  • Sierra Leone's 1.28 million is below the median for Sub-Saharan Africa, which is 2.14 million, 60% of the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 729,877 698,902 790,467 10
2000s 975,205 819,156 1.10 million 10
2010s 1.20 million 1.12 million 1.28 million 6

Countries ranked near Sierra Leone

  1. 83 Papua New Guinea 1.39 million compare
  2. 84 Tajikistan 1.33 million compare
  3. 85 Tunisia 1.30 million compare
  4. 87 El Salvador 1.20 million compare
  5. 88 Eritrea 1.15 million compare
  6. 89 Jordan 1.14 million 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 10-17, total in Sierra Leone?
Population, ages 10-17, total in Sierra Leone was 1.28 million in 2015, according to UNESCO Institute for Statistics (Derived).
What is the highest population, ages 10-17, total recorded in Sierra Leone?
The highest recorded value was 1.28 million in 2015.
What is the lowest population, ages 10-17, total recorded in Sierra Leone?
The lowest recorded value was 698,902 in 1990.
How does Sierra Leone rank for population, ages 10-17, total?
Sierra Leone ranks 86th out of 191 countries with data for 2015.
Is population, ages 10-17, total rising or falling in Sierra Leone?
Over the last ten years it is up 27.3%. 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 10-17, total. Statizoid updates them automatically from the source API.

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Population, ages 10-17, total in Sierra Leone. Statizoid, drawing on UNESCO Institute for Statistics (Derived). Retrieved 24 September 2026, from https://education.statizoid.com/stat/population-ages-10-17-total/sierra-leone/

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About this data

Indicator
Population, ages 10-17, 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 10-17, total is the total population age 10-17.