| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 89.81亿 |
| 2021 | 82.21亿 |
| 2020 | 63.97亿 |
| 2019 | 61.09亿 |
| 2018 | 60.45亿 |
| 2017 | 52.82亿 |
| 2016 | 53.19亿 |
| 2015 | 47.81亿 |
| 2014 | 47.14亿 |
| 2013 | 55.73亿 |
| 2012 | 43.46亿 |
| 2011 | 38.77亿 |
| 2010 | 30.89亿 |
| 2009 | 34.66亿 |
| 2008 | 32.4亿 |
| 2007 | 29.65亿 |
| 2006 | 27.57亿 |
| 2005 | 27.08亿 |
| 2004 | 26.62亿 |
| 2003 | 25.91亿 |
| 2002 | 24.52亿 |
| 2001 | 19.72亿 |
| 2000 | 15.67亿 |
| 1999 | 14.66亿 |
| 1998 | 15.28亿 |
| 1997 | 15.76亿 |
| 1996 | 19.29亿 |
| 1995 | 17.95亿 |
| 1994 | 15.29亿 |
| 1993 | 18.25亿 |
| 1992 | 17.04亿 |
| 1991 | 19.39亿 |
| 1990 | 18.97亿 |
| 1989 | 20.8亿 |
| 1988 | 21.32亿 |
| 1987 | 21.5亿 |
| 1986 | 20.05亿 |
| 1985 | 20.34亿 |
| 1984 | 21.13亿 |
| 1983 | 21.78亿 |
| 1982 | 23.28亿 |
| 1981 | 23.11亿 |
| 1980 | 23.7亿 |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |