Population, ages 12-18, total in Sierra Leone

Sierra Leone: Population, ages 12-18, total was 1.07 million in 2015. ▲ Rising

Latest (2015)
1.07 million
Change on year
up 2.8%
World rank
86th
of 191 countries
All-time high
1.07 million
in 2015
All-time low
586,560
in 1990
Years of data
26
1990–2015

Population, ages 12-18, total in Sierra Leone, 1990–2015

0250.0k500.0k750.0k1.0M1990200220151990: 586.6k1991: 591.1k1992: 593.1k1993: 594.4k1994: 596.9k1995: 602.4k1996: 610.9k1997: 622.2k1998: 637.2k1999: 656.9k2000: 681.7k2001: 712.5k2002: 748.5k2003: 786.4k2004: 821.7k2005: 851.2k2006: 873.4k2007: 889.6k2008: 902.6k2009: 916.6k2010: 934.6k2011: 957.6k2012: 984.5k2013: 1.0M2014: 1.0M2015: 1.1M

Source: UNESCO Institute for Statistics (Derived).

Analysis

Sierra Leone recorded 1.07 million for population, ages 12-18, total in 2015. That is the highest value across all 26 years on record.

That represents a change of up 2.8% on the previous year and up 26.2% over ten years.

Over the whole period, population, ages 12-18, total in Sierra Leone peaked at 1.07 million in 2015 and was at its lowest, 586,560, in 1990.

Sierra Leone ranks 86th 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 12-18, total in Sierra Leone, year by year

Annual values for Population, ages 12-18, total in Sierra Leone, 1990 to 2015.
Year Value Change
1990 586,560 —
1991 591,052 +0.8%
1992 593,145 +0.4%
1993 594,378 +0.2%
1994 596,903 +0.4%
1995 602,371 +0.9%
1996 610,877 +1.4%
1997 622,195 +1.9%
1998 637,210 +2.4%
1999 656,896 +3.1%
2000 681,699 +3.8%
2001 712,510 +4.5%
2002 748,534 +5.1%
2003 786,446 +5.1%
2004 821,710 +4.5%
2005 851,190 +3.6%
2006 873,408 +2.6%
2007 889,588 +1.9%
2008 902,567 +1.5%
2009 916,564 +1.6%
2010 934,621 +2.0%
2011 957,607 +2.5%
2012 984,478 +2.8%
2013 1.01 million +3.0%
2014 1.04 million +3.0%
2015 1.07 million +2.8%

Sierra Leone compared with similar countries

  • Sierra Leone's 1.07 million is below the median for low income countries, which is 2.80 million, 38% of the median. (24 countries reporting)
  • Sierra Leone's 1.07 million is below the median for Sub-Saharan Africa, which is 1.79 million, 60% of the median. (47 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 609,159 586,560 656,896 10
2000s 818,422 681,699 916,564 10
2010s 1.00 million 934,621 1.07 million 6

Countries ranked near Sierra Leone

  1. 83 Papua New Guinea 1.20 million compare
  2. 84 Tajikistan 1.17 million compare
  3. 85 Tunisia 1.14 million compare
  4. 87 El Salvador 1.04 million compare
  5. 88 Laos 1.01 million compare
  6. 89 Jordan 995,933 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 12-18, total in Sierra Leone?
Population, ages 12-18, total in Sierra Leone was 1.07 million in 2015, according to UNESCO Institute for Statistics (Derived).
What is the highest population, ages 12-18, total recorded in Sierra Leone?
The highest recorded value was 1.07 million in 2015.
What is the lowest population, ages 12-18, total recorded in Sierra Leone?
The lowest recorded value was 586,560 in 1990.
How does Sierra Leone rank for population, ages 12-18, total?
Sierra Leone ranks 86th out of 191 countries with data for 2015.
Is population, ages 12-18, total rising or falling in Sierra Leone?
Over the last ten years it is up 26.2%. 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 12-18, total. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 26 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Population, ages 12-18, total in Sierra Leone. Statizoid, drawing on UNESCO Institute for Statistics (Derived). Retrieved 14 November 2026, from https://education.statizoid.com/stat/population-ages-12-18-total/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://education.statizoid.com/stat/population-ages-12-18-total/sierra-leone/">Population, ages 12-18, total in Sierra Leone</a> — Statizoid

About this data

Indicator
Population, ages 12-18, 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 12-18, total is the total population age 12-18.