| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 58.1 | 27.6 | 30.6 |
| 1961 | 57.9 | 27.4 | 30.5 |
| 1962 | 57.7 | 27.4 | 30.3 |
| 1963 | 57.5 | 27.3 | 30.2 |
| 1964 | 57.2 | 27.3 | 29.9 |
| 1965 | 56.8 | 27.2 | 29.5 |
| 1966 | 56.6 | 27.2 | 29.4 |
| 1967 | 56.3 | 27.1 | 29.2 |
| 1968 | 56.0 | 27.4 | 28.6 |
| 1969 | 55.8 | 27.6 | 28.2 |
| 1970 | 55.7 | 27.9 | 27.8 |
| 1971 | 55.7 | 28.7 | 27.0 |
| 1972 | 55.6 | 28.4 | 27.2 |
| 1973 | 55.6 | 28.4 | 27.2 |
| 1974 | 55.6 | 28.2 | 27.5 |
| 1975 | 55.7 | 27.7 | 28.0 |
| 1976 | 55.6 | 27.3 | 28.3 |
| 1977 | 55.7 | 26.8 | 28.9 |
| 1978 | 56.2 | 26.2 | 30.1 |
| 1979 | 56.7 | 25.7 | 31.0 |
| 1980 | 57.1 | 25.4 | 31.6 |
| 1981 | 57.3 | 25.2 | 32.0 |
| 1982 | 57.1 | 25.3 | 31.8 |
| 1983 | 56.9 | 25.4 | 31.5 |
| 1984 | 57.1 | 25.7 | 31.4 |
| 1985 | 56.9 | 25.8 | 31.1 |
| 1986 | 56.4 | 25.8 | 30.6 |
| 1987 | 56.2 | 25.5 | 30.7 |
| 1988 | 55.6 | 25.1 | 30.5 |
| 1989 | 55.2 | 24.7 | 30.6 |
| 1990 | 55.2 | 24.1 | 31.1 |
| 1991 | 54.8 | 23.7 | 31.1 |
| 1992 | 54.5 | 23.0 | 31.5 |
| 1993 | 54.3 | 22.2 | 32.0 |
| 1994 | 54.0 | 21.4 | 32.5 |
| 1995 | 54.1 | 20.5 | 33.5 |
| 1996 | 53.9 | 19.8 | 34.2 |
| 1997 | 53.7 | 19.1 | 34.6 |
| 1998 | 53.4 | 18.5 | 34.9 |
| 1999 | 53.0 | 18.0 | 35.0 |
| 2000 | 52.7 | 17.4 | 35.2 |
| 2001 | 52.2 | 16.9 | 35.3 |
| 2002 | 51.8 | 16.3 | 35.6 |
| 2003 | 51.5 | 15.5 | 35.9 |
| 2004 | 51.1 | 14.7 | 36.4 |
| 2005 | 50.6 | 13.9 | 36.7 |
| 2006 | 50.1 | 13.2 | 36.9 |
| 2007 | 49.7 | 12.5 | 37.2 |
| 2008 | 49.3 | 11.8 | 37.5 |
| 2009 | 48.9 | 11.2 | 37.7 |
| 2010 | 48.5 | 10.6 | 37.9 |
| 2011 | 48.0 | 10.1 | 37.8 |
| 2012 | 47.4 | 9.7 | 37.7 |
| 2013 | 47.1 | 9.3 | 37.8 |
| 2014 | 46.8 | 9.0 | 37.7 |
| 2015 | 46.6 | 8.8 | 37.8 |
| 2016 | 46.5 | 8.5 | 38.0 |
| 2017 | 46.4 | 8.2 | 38.1 |
| 2018 | 46.1 | 8.1 | 38.1 |
| 2019 | 45.9 | 7.8 | 38.0 |
| 2020 | 45.6 | 8.3 | 37.3 |
| 2021 | 45.3 | 8.1 | 37.2 |
2021年，尼日尔人口粗出生率为45.3‰，粗死亡率为8.1‰，自然增长率为37.2‰。
