Number of adults with no formal education by region in Sierra Leone

Sierra Leone: Number of adults with no formal education by region was 127,200 people in 2100. ▼ Falling

Latest (2100)
127,200 people
World rank
60th
of 200 countries
All-time high
2.03 million people
in 2010
All-time low
127,200 people
in 2100
Years of data
31
1950–2100

Number of adults with no formal education by region in Sierra Leone, 1950–2100

0500.0k1.0M1.5M2.0M1950202521001950: 1.2M people1955: 1.3M people1960: 1.3M people1965: 1.4M people1970: 1.5M people1975: 1.6M people1980: 1.7M people1985: 1.8M people1990: 1.9M people1995: 1.8M people2000: 1.8M people2005: 2.0M people2010: 2.0M people2015: 2.0M people2020: 1.9M people2025: 1.8M people2030: 1.7M people2035: 1.6M people2040: 1.5M people2045: 1.3M people2050: 1.2M people2055: 1.0M people2060: 834.3k people2065: 673.9k people2070: 533.0k people2075: 417.2k people2080: 326.9k people2085: 258.0k people2090: 205.0k people2095: 162.5k people2100: 127.2k people

Source: Wittgenstein Centre (2024) – processed by Our World in Data. Measured in people.

Analysis

In 2100, number of adults with no formal education by region in Sierra Leone stood at 127,200 people. That is the lowest value across all 31 years on record.

That represents a change of down 38.0% over ten years.

Over the whole period, number of adults with no formal education by region in Sierra Leone peaked at 2.03 million people in 2010 and was at its lowest, 127,200 people, in 2100.

That places Sierra Leone 60th out of 200 countries with data for 2100, putting it in the middle of the range.

The long-run direction has been consistently falling across the 31 years of available data.

Number of adults with no formal education by region in Sierra Leone, year by year

Annual values for Number of adults with no formal education by region in Sierra Leone, 1950 to 2100.
Year people Change
1950 1.18 million people
1955 1.27 million people +7.4%
1960 1.35 million people +6.6%
1965 1.44 million people +6.4%
1970 1.51 million people +5.0%
1975 1.58 million people +5.1%
1980 1.66 million people +4.7%
1985 1.76 million people +5.8%
1990 1.88 million people +7.3%
1995 1.84 million people -2.6%
2000 1.78 million people -2.8%
2005 2.03 million people +13.8%
2010 2.03 million people +0.0%
2015 2.02 million people -0.4%
2020 1.94 million people -4.1%
2025 1.85 million people -4.8%
2030 1.74 million people -5.8%
2035 1.62 million people -6.8%
2040 1.49 million people -8.2%
2045 1.34 million people -10.1%
2050 1.18 million people -12.2%
2055 1.00 million people -14.5%
2060 834,300 people -17.0%
2065 673,900 people -19.2%
2070 533,000 people -20.9%
2075 417,200 people -21.7%
2080 326,900 people -21.6%
2085 258,000 people -21.1%
2090 205,000 people -20.5%
2095 162,500 people -20.7%
2100 127,200 people -21.7%

Sierra Leone compared with similar countries

  • Sierra Leone's 127,200 people is below the median for low income countries, which is 1.20 million people, 11% of the median. (25 countries reporting)
  • Sierra Leone's 127,200 people is below the median for Sub-Saharan Africa, which is 293,450 people, 43% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.22 million people 1.18 million people 1.27 million people 2
1960s 1.39 million people 1.35 million people 1.44 million people 2
1970s 1.55 million people 1.51 million people 1.58 million people 2
1980s 1.71 million people 1.66 million people 1.76 million people 2
1990s 1.86 million people 1.84 million people 1.88 million people 2
2000s 1.91 million people 1.78 million people 2.03 million people 2
2010s 2.03 million people 2.02 million people 2.03 million people 2
2020s 1.89 million people 1.85 million people 1.94 million people 2
2030s 1.68 million people 1.62 million people 1.74 million people 2
2040s 1.41 million people 1.34 million people 1.49 million people 2
2050s 1.09 million people 1.00 million people 1.18 million people 2
2060s 754,100 people 673,900 people 834,300 people 2
2070s 475,100 people 417,200 people 533,000 people 2
2080s 292,450 people 258,000 people 326,900 people 2
2090s 183,750 people 162,500 people 205,000 people 2
2100s 127,200 people 127,200 people 127,200 people 1

Countries ranked near Sierra Leone

  1. 57 Thailand 181,300 people compare
  2. 58 Guatemala 166,000 people compare
  3. 59 Venezuela, Bolivarian Republic of 141,000 people compare
  4. 61 Congo 126,700 people compare
  5. 62 Nicaragua 117,600 people compare
  6. 63 Jordan 115,100 people compare

See the full ranking of 200 places →

More education data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is number of adults with no formal education by region in Sierra Leone?
Number of adults with no formal education by region in Sierra Leone was 127,200 people in 2100, according to Wittgenstein Centre (2024) – processed by Our World in Data.
What is the highest number of adults with no formal education by region recorded in Sierra Leone?
The highest recorded value was 2.03 million people in 2010.
What is the lowest number of adults with no formal education by region recorded in Sierra Leone?
The lowest recorded value was 127,200 people in 2100.
How does Sierra Leone rank for number of adults with no formal education by region?
Sierra Leone ranks 60th out of 200 countries with data for 2100.
Is number of adults with no formal education by region rising or falling in Sierra Leone?
Over the last ten years it is down 38.0%. The long-run trend across the full record is falling.
Where does this Sierra Leone data come from?
The figures come from Wittgenstein Centre (2024) – processed by Our World in Data, published as part of Number of adults with no formal education by region. Statizoid updates them automatically from the source API.

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Number of adults with no formal education by region in Sierra Leone. Statizoid, drawing on Wittgenstein Centre (2024) – processed by Our World in Data. Retrieved 16 September 2026, from https://education.statizoid.com/stat/total-number-of-people-aged-15-with-no-education-in-millions-by-continent-1970-2050/sierra-leone/

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About this data

Indicator
Number of adults with no formal education by region
Unit
people
Source
Wittgenstein Centre (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 6,005 data points, 1950–2100
Last refreshed

De facto population aged 15+ withno education in a country or region.