Population of the official entrance age to secondary general in Sierra Leone
Sierra Leone: Population of the official entrance age to secondary general was 105,164 in 2025. ▲ Rising
Latest (2025)
105,164
Change on year
up 1.2%
World rank
85th
of 220 countries
All-time high
105,164
in 2025
All-time low
28,355
in 1970
Years of data
56
1970–2025
Population of the official entrance age to secondary general in Sierra Leone, 1970–2025
Source: UNESCO Institute for Statistics.
Analysis
In 2025, population of the official entrance age to secondary general in Sierra Leone stood at 105,164. That is the highest value across all 56 years on record.
Compared with earlier readings it is up 1.2% on the previous year and up 18.6% over ten years.
Over the whole period, population of the official entrance age to secondary general in Sierra Leone peaked at 105,164 in 2025 and was at its lowest, 28,355, in 1970.
Sierra Leone ranks 85th of 220 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 56 years of available data.
Population of the official entrance age to secondary general in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 1970 | 28,355 | — |
| 1971 | 29,153 | +2.8% |
| 1972 | 29,956 | +2.8% |
| 1973 | 30,849 | +3.0% |
| 1974 | 31,753 | +2.9% |
| 1975 | 32,570 | +2.6% |
| 1976 | 33,476 | +2.8% |
| 1977 | 34,298 | +2.5% |
| 1978 | 35,053 | +2.2% |
| 1979 | 35,902 | +2.4% |
| 1980 | 36,815 | +2.5% |
| 1981 | 37,565 | +2.0% |
| 1982 | 38,391 | +2.2% |
| 1983 | 39,334 | +2.5% |
| 1984 | 40,317 | +2.5% |
| 1985 | 41,324 | +2.5% |
| 1986 | 42,433 | +2.7% |
| 1987 | 44,020 | +3.7% |
| 1988 | 45,304 | +2.9% |
| 1989 | 46,622 | +2.9% |
| 1990 | 47,901 | +2.7% |
| 1991 | 50,908 | +6.3% |
| 1992 | 49,400 | -3.0% |
| 1993 | 49,144 | -0.5% |
| 1994 | 49,382 | +0.5% |
| 1995 | 49,896 | +1.0% |
| 1996 | 49,939 | +0.1% |
| 1997 | 50,803 | +1.7% |
| 1998 | 51,554 | +1.5% |
| 1999 | 52,114 | +1.1% |
| 2000 | 52,588 | +0.9% |
| 2001 | 54,807 | +4.2% |
| 2002 | 58,841 | +7.4% |
| 2003 | 61,582 | +4.7% |
| 2004 | 64,236 | +4.3% |
| 2005 | 66,499 | +3.5% |
| 2006 | 68,595 | +3.2% |
| 2007 | 69,772 | +1.7% |
| 2008 | 71,120 | +1.9% |
| 2009 | 73,934 | +4.0% |
| 2010 | 76,851 | +3.9% |
| 2011 | 79,323 | +3.2% |
| 2012 | 81,769 | +3.1% |
| 2013 | 84,192 | +3.0% |
| 2014 | 86,512 | +2.8% |
| 2015 | 88,668 | +2.5% |
| 2016 | 89,934 | +1.4% |
| 2017 | 90,572 | +0.7% |
| 2018 | 92,418 | +2.0% |
| 2019 | 95,024 | +2.8% |
| 2020 | 96,837 | +1.9% |
| 2021 | 99,156 | +2.4% |
| 2022 | 100,834 | +1.7% |
| 2023 | 102,204 | +1.4% |
| 2024 | 103,935 | +1.7% |
| 2025 | 105,164 | +1.2% |
Sierra Leone compared with similar countries
- Sierra Leone's 105,164 is below the median for low income countries, which is 280,153, 38% of the median. (25 countries reporting)
- Sierra Leone's 105,164 is below the median for Sub-Saharan Africa, which is 192,946, 55% of the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 32,136 | 28,355 | 35,902 | 10 |
| 1980s | 41,212 | 36,815 | 46,622 | 10 |
| 1990s | 50,104 | 47,901 | 52,114 | 10 |
| 2000s | 64,197 | 52,588 | 73,934 | 10 |
| 2010s | 86,526 | 76,851 | 95,024 | 10 |
| 2020s | 101,355 | 96,837 | 105,164 | 6 |
Countries ranked near Sierra Leone
More education data for Sierra Leone
- Teachers in secondary education, both sexes (number), gaps filled 38,043 (2024)
- Repeaters in primary education, all grades, both sexes (number), gaps 73,295 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 85,708 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 92,723 (2024)
- Secondary education, pupils, gaps filled 1.16 million (2023)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 2.07 million (2024)
- Primary education, pupils, annual growth rate 2.52 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0.0003 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.2393 units per person (2024)
Frequently asked questions
- What is population of the official entrance age to secondary general in Sierra Leone?
- Population of the official entrance age to secondary general in Sierra Leone was 105,164 in 2025, according to UNESCO Institute for Statistics.
- What is the highest population of the official entrance age to secondary general recorded in Sierra Leone?
- The highest recorded value was 105,164 in 2025.
- What is the lowest population of the official entrance age to secondary general recorded in Sierra Leone?
- The lowest recorded value was 28,355 in 1970.
- How does Sierra Leone rank for population of the official entrance age to secondary general?
- Sierra Leone ranks 85th out of 220 countries with data for 2025.
- Is population of the official entrance age to secondary general rising or falling in Sierra Leone?
- Over the last ten years it is up 18.6%. 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, published as part of Population of the official entrance age to secondary general education, male (number). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 56 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release