# Median age, July 1 estimate in Sierra Leone

Median age, July 1 estimate in Sierra Leone was 19.27 years in 2023 (estimated). Source: United Nations, Department of Economic and Social Affairs, Population Division.

- Indicator id: `median_age_midyear`
- Place id: `sl`
- Unit: years
- Definition: Age that divides the estimated population on July 1 into two groups of equal size.
- Note: Modelled demographic estimate from UN World Population Prospects 2024. This series includes estimates through 2023 and excludes projections from 2024 onward. The reference date and method differ from January 1 statistics and multi-year survey estimates. Historical estimates can be revised.
- Source: United Nations, Department of Economic and Social Affairs, Population Division, World Population Prospects 2024, Online Edition. Median age on 1 July, modelled estimates 1950 to 2023; projections excluded (https://population.un.org/wpp/assets/Excel%20Files/1_Indicator%20(Standard)/CSV_FILES/WPP2024_Demographic_Indicators_Medium.csv.gz)
- Retrieved: 2026-10-10
- License: CC BY 3.0 IGO
- Citation: United Nations, Department of Economic and Social Affairs, Population Division (2024). World Population Prospects 2024, Online Edition. Median age on 1 July, modelled estimates 1950 to 2023; projections excluded. Modelled estimate. https://population.un.org/wpp/assets/Excel%20Files/1_Indicator%20(Standard)/CSV_FILES/WPP2024_Demographic_Indicators_Medium.csv.gz. Retrieved 2026-10-10. CC BY 3.0 IGO.
- Web page: https://invokely.ai/en/median-age-midyear/sierra-leone
- CSV: https://invokely.ai/download/median-age-midyear/sierra-leone.csv
- API: https://invokely.ai/api/v1/series?indicator=median_age_midyear&place=sl

| Period | years |
|---|---:|
| 2023 | 19.27 (estimated) |
| 2022 | 19.04 (estimated) |
| 2021 | 18.82 (estimated) |
| 2020 | 18.61 (estimated) |
| 2019 | 18.4 (estimated) |
| 2018 | 18.2 (estimated) |
| 2017 | 18.01 (estimated) |
| 2016 | 17.83 (estimated) |
| 2015 | 17.66 (estimated) |
| 2014 | 17.51 (estimated) |
| 2013 | 17.39 (estimated) |
| 2012 | 17.28 (estimated) |
| 2011 | 17.19 (estimated) |
| 2010 | 17.11 (estimated) |
| 2009 | 17.05 (estimated) |
| 2008 | 16.99 (estimated) |
| 2007 | 16.95 (estimated) |
| 2006 | 16.91 (estimated) |
| 2005 | 16.87 (estimated) |
| 2004 | 16.84 (estimated) |
| 2003 | 16.82 (estimated) |
| 2002 | 16.83 (estimated) |
| 2001 | 16.85 (estimated) |
| 2000 | 16.88 (estimated) |
| 1999 | 16.93 (estimated) |
| 1998 | 17 (estimated) |
| 1997 | 17.06 (estimated) |
| 1996 | 17.1 (estimated) |
| 1995 | 17.15 (estimated) |
| 1994 | 17.21 (estimated) |
| 1993 | 17.26 (estimated) |
| 1992 | 17.32 (estimated) |
| 1991 | 17.37 (estimated) |
| 1990 | 17.43 (estimated) |
| 1989 | 17.48 (estimated) |
| 1988 | 17.54 (estimated) |
| 1987 | 17.6 (estimated) |
| 1986 | 17.66 (estimated) |
| 1985 | 17.73 (estimated) |
| 1984 | 17.79 (estimated) |
| 1983 | 17.86 (estimated) |
| 1982 | 17.92 (estimated) |
| 1981 | 17.99 (estimated) |
| 1980 | 18.07 (estimated) |
| 1979 | 18.16 (estimated) |
| 1978 | 18.26 (estimated) |
| 1977 | 18.36 (estimated) |
| 1976 | 18.48 (estimated) |
| 1975 | 18.6 (estimated) |
| 1974 | 18.74 (estimated) |
| 1973 | 18.89 (estimated) |
| 1972 | 19.05 (estimated) |
| 1971 | 19.2 (estimated) |
| 1970 | 19.37 (estimated) |
| 1969 | 19.57 (estimated) |
| 1968 | 19.72 (estimated) |
| 1967 | 19.8 (estimated) |
| 1966 | 19.85 (estimated) |
| 1965 | 19.89 (estimated) |
| 1964 | 19.93 (estimated) |
| 1963 | 19.97 (estimated) |
| 1962 | 20.01 (estimated) |
| 1961 | 20.04 (estimated) |
| 1960 | 20.06 (estimated) |
| 1959 | 20.06 (estimated) |
| 1958 | 20.04 (estimated) |
| 1957 | 20.01 (estimated) |
| 1956 | 19.97 (estimated) |
| 1955 | 19.92 (estimated) |
| 1954 | 19.84 (estimated) |
| 1953 | 19.75 (estimated) |
| 1952 | 19.64 (estimated) |
| 1951 | 19.53 (estimated) |
| 1950 | 19.4 (estimated) |