| 年份 | 利比里亚15至64岁人口占总人口比重 | 
|---|---|
| 2024 | 57.17% | 
| 2023 | 56.73% | 
| 2022 | 56.26% | 
| 2021 | 55.81% | 
| 2020 | 55.40% | 
| 2019 | 55.07% | 
| 2018 | 54.85% | 
| 2017 | 54.68% | 
| 2016 | 54.55% | 
| 2015 | 54.42% | 
| 2014 | 54.32% | 
| 2013 | 54.31% | 
| 2012 | 54.38% | 
| 2011 | 54.07% | 
| 2010 | 53.65% | 
| 2009 | 53.63% | 
| 2008 | 53.60% | 
| 2007 | 53.61% | 
| 2006 | 53.71% | 
|  | |
| 2005 | 53.81% | 
| 2004 | 53.87% | 
| 2003 | 53.91% | 
| 2002 | 53.91% | 
| 2001 | 53.89% | 
| 2000 | 53.84% | 
| 1999 | 53.78% | 
| 1998 | 53.71% | 
| 1997 | 53.63% | 
| 1996 | 53.51% | 
| 1995 | 53.37% | 
| 1994 | 53.20% | 
| 1993 | 53.04% | 
| 1992 | 52.91% | 
| 1991 | 52.82% | 
| 1990 | 52.89% | 
| 1989 | 52.92% | 
| 1988 | 52.83% | 
| 1987 | 52.79% | 
| 1986 | 52.80% | 
|  | |
| 1985 | 52.82% | 
| 1984 | 52.83% | 
| 1983 | 52.83% | 
| 1982 | 52.87% | 
| 1981 | 52.96% | 
| 1980 | 53.06% | 
| 1979 | 53.16% | 
| 1978 | 53.27% | 
| 1977 | 53.37% | 
| 1976 | 53.49% | 
| 1975 | 53.63% | 
| 1974 | 53.75% | 
| 1973 | 53.86% | 
| 1972 | 53.97% | 
| 1971 | 54.08% | 
| 1970 | 54.20% | 
| 1969 | 54.35% | 
| 1968 | 54.52% | 
| 1967 | 54.71% | 
| 1966 | 54.92% | 
| 1965 | 55.14% | 
| 1964 | 55.39% | 
| 1963 | 55.67% | 
| 1962 | 55.89% | 
| 1961 | 56.01% | 
| 1960 | 56.05% | 
| 1959 | 56.17% |