| 年份 | 尼日尔15至64岁人口占总人口比重 |
|---|---|
| 2021 | 48.68% |
| 2020 | 48.62% |
| 2019 | 48.58% |
| 2018 | 48.55% |
| 2017 | 48.54% |
| 2016 | 48.52% |
| 2015 | 48.48% |
| 2014 | 48.44% |
| 2013 | 48.41% |
| 2012 | 48.40% |
| 2011 | 48.43% |
| 2010 | 48.52% |
| 2009 | 48.67% |
| 2008 | 48.84% |
| 2007 | 49.04% |
| 2006 | 49.25% |
| 2005 | 49.47% |
| 2004 | 49.71% |
| 2003 | 49.94% |
|
|
|
| 2002 | 50.16% |
| 2001 | 50.36% |
| 2000 | 50.54% |
| 1999 | 50.70% |
| 1998 | 50.84% |
| 1997 | 50.95% |
| 1996 | 51.03% |
| 1995 | 51.05% |
| 1994 | 51.01% |
| 1993 | 50.97% |
| 1992 | 50.92% |
| 1991 | 50.88% |
| 1990 | 50.83% |
| 1989 | 50.78% |
| 1988 | 50.73% |
| 1987 | 50.71% |
| 1986 | 50.70% |
| 1985 | 50.71% |
| 1984 | 50.76% |
| 1983 | 50.82% |
|
|
|
| 1982 | 50.87% |
| 1981 | 50.92% |
| 1980 | 50.95% |
| 1979 | 50.95% |
| 1978 | 50.90% |
| 1977 | 50.81% |
| 1976 | 50.69% |
| 1975 | 50.55% |
| 1974 | 50.40% |
| 1973 | 50.25% |
| 1972 | 50.10% |
| 1971 | 49.96% |
| 1970 | 49.83% |
| 1969 | 49.71% |
| 1968 | 49.60% |
| 1967 | 49.51% |
| 1966 | 49.44% |
| 1965 | 49.39% |
| 1964 | 49.54% |
| 1963 | 49.85% |
| 1962 | 50.02% |
| 1961 | 50.06% |
| 1960 | 50.04% |
| 1959 | 50.53% |