Wittgenstein Projection: Population in thousands by highest level of in Sierra Leone

Sierra Leone: Wittgenstein Projection: Population in thousands by highest level of was 280.51 in 2100. ▼ Falling

Latest (2100)
280.51
World rank
23rd
of 166 countries
All-time high
1,368
in 2030
All-time low
280.51
in 2100
Years of data
19
2010–2100

Wittgenstein Projection: Population in thousands by highest level of in Sierra Leone, 2010–2100

2505007501.0k1.2k2010205521002010: 1.1k2015: 1.2k2020: 1.3k2025: 1.3k2030: 1.4k2035: 1.4k2040: 1.3k2045: 1.3k2050: 1.2k2055: 1.1k2060: 1.0k2065: 944.42070: 835.72075: 727.72080: 621.12085: 519.92090: 428.52095: 348.82100: 280.5

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

Analysis

In 2100, wittgenstein projection: population in thousands by highest level of in Sierra Leone stood at 280.51. That is the lowest value across all 19 years on record.

The figure is down 34.5% over ten years.

Over the whole period, wittgenstein projection: population in thousands by highest level of in Sierra Leone peaked at 1,368 in 2030 and was at its lowest, 280.51, in 2100.

Sierra Leone ranks 23rd of 166 countries on this measure, in the top quarter.

The long-run direction has been consistently falling across the 19 years of available data.

Wittgenstein Projection: Population in thousands by highest level of in Sierra Leone, year by year

Annual values for Wittgenstein Projection: Population in thousands by highest level of educational attainment. No Education. Female in Sierra Leone, 2010 to 2100.
Year Value Change
2010 1,123 —
2015 1,200 +6.9%
2020 1,291 +7.6%
2025 1,344 +4.1%
2030 1,368 +1.8%
2035 1,367 -0.0%
2040 1,342 -1.9%
2045 1,293 -3.6%
2050 1,225 -5.3%
2055 1,143 -6.7%
2060 1,047 -8.4%
2065 944.38 -9.8%
2070 835.68 -11.5%
2075 727.74 -12.9%
2080 621.08 -14.7%
2085 519.85 -16.3%
2090 428.48 -17.6%
2095 348.78 -18.6%
2100 280.51 -19.6%

Sierra Leone compared with similar countries

  • Sierra Leone's 280.51 is below the median for low income countries, which is 344.51, 81% of the median. (20 countries reporting)
  • Sierra Leone's 280.51 is above the median for Sub-Saharan Africa, which is 169.94, 1.7× the median. (41 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 1,161 1,123 1,200 2
2020s 1,318 1,291 1,344 2
2030s 1,368 1,367 1,368 2
2040s 1,317 1,293 1,342 2
2050s 1,184 1,143 1,225 2
2060s 995.57 944.38 1,047 2
2070s 781.71 727.74 835.68 2
2080s 570.47 519.85 621.08 2
2090s 388.63 348.78 428.48 2
2100s 280.51 280.51 280.51 1

Countries ranked near Sierra Leone

  1. 20 Nepal 313.8 compare
  2. 21 Egypt 291.15 compare
  3. 22 Tanzania 283.66 compare
  4. 24 Malawi 241.98 compare
  5. 25 Indonesia 236.44 compare
  6. 26 Guatemala 230.41 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 in thousands by highest level of in Sierra Leone?
Wittgenstein projection: population in thousands by highest level of in Sierra Leone was 280.51 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 in thousands by highest level of recorded in Sierra Leone?
The highest recorded value was 1,368 in 2030.
What is the lowest wittgenstein projection: population in thousands by highest level of recorded in Sierra Leone?
The lowest recorded value was 280.51 in 2100.
How does Sierra Leone rank for wittgenstein projection: population in thousands by highest level of?
Sierra Leone ranks 23rd out of 166 countries with data for 2100.
Is wittgenstein projection: population in thousands by highest level of rising or falling in Sierra Leone?
Over the last ten years it is down 34.5%. The long-run trend across the full record is falling.
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 in thousands by highest level of educational attainment. No Education. Female. Statizoid updates them automatically from the source API.

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Wittgenstein Projection: Population in thousands by highest level of in Sierra Leone. Statizoid, drawing on Wittgenstein Centre for Demography and Global Human Capital: http://www.oeaw.ac.at/vid/dataexplorer/. Retrieved 29 September 2026, from https://reference.statizoid.com/stat/wittgenstein-projection-population-in-thousands-by-highest-level-of-educational-13/sierra-leone/

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About this data

Indicator
Wittgenstein Projection: Population in thousands by highest level of educational attainment. No Education. Female
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 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/