Wittgenstein Projection: Population age 15-19 in thousands by highest in Sierra Leone

Sierra Leone: Wittgenstein Projection: Population age 15-19 in thousands by highest was 1.4 in 2100. ◆ Volatile

Latest (2100)
1.4
World rank
59th
of 166 countries
All-time high
281.57
in 2020
All-time low
1.4
in 2100
Years of data
19
2010–2100

Wittgenstein Projection: Population age 15-19 in thousands by highest in Sierra Leone, 2010–2100

01002003002010205521002010: 262.82015: 279.42020: 281.62025: 2722030: 237.62035: 206.22040: 172.52045: 139.42050: 110.92055: 84.72060: 61.52065: 42.82070: 29.12075: 19.42080: 12.22085: 7.52090: 4.52095: 2.52100: 1.4

Source: Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/.

Analysis

In 2100, wittgenstein projection: population age 15-19 in thousands by highest in Sierra Leone stood at 1.4. That is the lowest value across all 19 years on record.

Compared with earlier readings it is down 68.5% over ten years.

Over the whole period, wittgenstein projection: population age 15-19 in thousands by highest in Sierra Leone peaked at 281.57 in 2020 and was at its lowest, 1.4, in 2100.

Sierra Leone ranks 59th of 166 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Wittgenstein Projection: Population age 15-19 in thousands by highest in Sierra Leone, year by year

Annual values for Wittgenstein Projection: Population age 15-19 in thousands by highest level of educational attainment. No Education. Total in Sierra Leone, 2010 to 2100.
Year Value Change
2010 262.83
2015 279.41 +6.3%
2020 281.57 +0.8%
2025 272 -3.4%
2030 237.57 -12.7%
2035 206.15 -13.2%
2040 172.52 -16.3%
2045 139.44 -19.2%
2050 110.91 -20.5%
2055 84.7 -23.6%
2060 61.55 -27.3%
2065 42.79 -30.5%
2070 29.14 -31.9%
2075 19.38 -33.5%
2080 12.24 -36.8%
2085 7.48 -38.9%
2090 4.45 -40.5%
2095 2.53 -43.1%
2100 1.4 -44.7%

Averages by decade

DecadeAverage LowestHighest Years
2010s 271.12 262.83 279.41 2
2020s 276.78 272 281.57 2
2030s 221.86 206.15 237.57 2
2040s 155.98 139.44 172.52 2
2050s 97.81 84.7 110.91 2
2060s 52.17 42.79 61.55 2
2070s 24.26 19.38 29.14 2
2080s 9.86 7.48 12.24 2
2090s 3.49 2.53 4.45 2
2100s 1.4 1.4 1.4 1

Countries ranked near Sierra Leone

  1. 56 Malawi 1.87 compare
  2. 57 Zambia 1.73 compare
  3. 58 Spain 1.61 compare
  4. 60 Cameroon 1.33 compare
  5. 61 Kuwait 1.24 compare
  6. 62 Poland 1.01 compare

See the full ranking of 167 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is wittgenstein projection: population age 15-19 in thousands by highest in Sierra Leone?
Wittgenstein projection: population age 15-19 in thousands by highest in Sierra Leone was 1.4 in 2100, according to Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/.
What is the highest wittgenstein projection: population age 15-19 in thousands by highest recorded in Sierra Leone?
The highest recorded value was 281.57 in 2020.
What is the lowest wittgenstein projection: population age 15-19 in thousands by highest recorded in Sierra Leone?
The lowest recorded value was 1.4 in 2100.
How does Sierra Leone rank for wittgenstein projection: population age 15-19 in thousands by highest?
Sierra Leone ranks 59th out of 166 countries with data for 2100.
Is wittgenstein projection: population age 15-19 in thousands by highest rising or falling in Sierra Leone?
Over the last ten years it is down 68.5%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/, published as part of Wittgenstein Projection: Population age 15-19 in thousands by highest level of educational attainment. No Education. Total. Statizoid updates them automatically from the source API.

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Wittgenstein Projection: Population age 15-19 in thousands by highest in Sierra Leone. Statizoid, drawing on Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/. Retrieved 26 August 2026, from https://reference.statizoid.com/stat/wittgenstein-projection-population-age-15-19-in-thousands-by-highest-level-of-educational-15/sierra-leone/

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About this data

Indicator
Wittgenstein Projection: Population age 15-19 in thousands by highest level of educational attainment. No Education. Total
Source
Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
167 places, 3,173 data points, 2010–2100
Last refreshed

Total population in thousands in the specified age group that has never attended school. Projections are based on collected census and survey data for the base year (around 2010) and the Medium Shared Socioeconomic Pathways (SSP2) projection model. The SSP2 is a middle-of-the-road scenario that combines medium fertility with medium mortality, medium migration, and the Global Education Trend (GET) education scenario. For more information and other projection models, consult the Wittgenstein Centre for Demography and Global Human Capital's website: http://www.oeaw.ac.at/vid/dataexplorer/