| 年份 | 尼日尔15至64岁人口占总人口比重 | 
|---|---|
| 2024 | 50.80% | 
| 2023 | 50.46% | 
| 2022 | 50.12% | 
| 2021 | 49.78% | 
| 2020 | 49.45% | 
| 2019 | 49.17% | 
| 2018 | 48.92% | 
| 2017 | 48.71% | 
| 2016 | 48.53% | 
| 2015 | 48.36% | 
| 2014 | 48.24% | 
| 2013 | 48.17% | 
| 2012 | 48.13% | 
| 2011 | 48.14% | 
| 2010 | 48.23% | 
| 2009 | 48.37% | 
| 2008 | 48.55% | 
| 2007 | 48.75% | 
| 2006 | 48.98% | 
|  | |
| 2005 | 49.22% | 
| 2004 | 49.47% | 
| 2003 | 49.73% | 
| 2002 | 49.98% | 
| 2001 | 50.21% | 
| 2000 | 50.43% | 
| 1999 | 50.63% | 
| 1998 | 50.81% | 
| 1997 | 50.97% | 
| 1996 | 51.08% | 
| 1995 | 51.13% | 
| 1994 | 51.13% | 
| 1993 | 51.11% | 
| 1992 | 51.09% | 
| 1991 | 51.07% | 
| 1990 | 51.03% | 
| 1989 | 50.99% | 
| 1988 | 50.94% | 
| 1987 | 50.92% | 
| 1986 | 50.91% | 
|  | |
| 1985 | 50.92% | 
| 1984 | 50.96% | 
| 1983 | 51.01% | 
| 1982 | 51.07% | 
| 1981 | 51.12% | 
| 1980 | 51.15% | 
| 1979 | 51.15% | 
| 1978 | 51.12% | 
| 1977 | 51.05% | 
| 1976 | 50.95% | 
| 1975 | 50.85% | 
| 1974 | 50.73% | 
| 1973 | 50.62% | 
| 1972 | 50.50% | 
| 1971 | 50.39% | 
| 1970 | 50.28% | 
| 1969 | 50.18% | 
| 1968 | 50.08% | 
| 1967 | 50.00% | 
| 1966 | 49.93% | 
| 1965 | 49.88% | 
| 1964 | 49.87% | 
| 1963 | 49.90% | 
| 1962 | 49.94% | 
| 1961 | 49.96% | 
| 1960 | 49.91% | 
| 1959 | 50.53% |