Níger - População
| Data | Densidade | Homens | Mulheres | População |
|---|---|---|---|---|
| 2021 | 20 | 12.809.135 | 12.443.587 | 25.252.722 |
| 2020 | 19 | 12.342.370 | 11.991.269 | 24.333.639 |
| 2019 | 19 | 11.889.761 | 11.553.632 | 23.443.393 |
| 2018 | 18 | 11.448.927 | 11.128.131 | 22.577.058 |
| 2017 | 17 | 11.021.796 | 10.716.126 | 21.737.922 |
| 2016 | 17 | 10.606.660 | 10.315.083 | 20.921.743 |
| 2015 | 16 | 10.203.110 | 9.925.014 | 20.128.124 |
| 2014 | 15 | 9.818.188 | 9.553.826 | 19.372.014 |
| 2013 | 15 | 9.451.592 | 9.201.607 | 18.653.199 |
| 2012 | 14 | 9.094.942 | 8.859.465 | 17.954.407 |
| 2011 | 14 | 8.752.209 | 8.530.903 | 17.283.112 |
| 2010 | 13 | 8.427.645 | 8.219.898 | 16.647.543 |
| 2009 | 13 | 8.116.165 | 7.921.750 | 15.843.000 |
| 2008 | 12 | 7.818.388 | 7.636.788 | 15.251.000 |
| 2007 | 12 | 7.533.650 | 7.364.222 | 14.685.000 |
| 2006 | 11 | 7.261.337 | 7.103.832 | 14.144.000 |
| 2005 | 11 | 7.000.404 | 6.854.818 | 13.624.000 |
| 2004 | 10 | 6.750.283 | 6.616.601 | 13.126.000 |
| 2003 | 10 | 6.510.942 | 6.389.847 | 12.648.000 |
| 2002 | 10 | 6.282.467 | 6.174.051 | 12.190.000 |
| 2001 | 9 | 6.064.010 | 5.967.421 | 11.751.000 |
| 2000 | 9 | 5.854.008 | 5.768.657 | 11.332.000 |
| 1999 | 9 | 5.653.148 | 5.578.322 | 10.930.000 |
| 1998 | 8 | 5.459.930 | 5.394.990 | 10.546.000 |
| 1997 | 8 | 5.274.708 | 5.219.493 | 10.178.000 |
| 1996 | 8 | 5.097.742 | 5.052.195 | 9.827.000 |
| 1995 | 7 | 4.925.075 | 4.888.843 | 9.490.000 |
| 1994 | 7 | 4.760.553 | 4.732.770 | 9.171.000 |
| 1993 | 7 | 4.606.508 | 4.586.569 | 8.861.000 |
| 1992 | 7 | 4.459.780 | 4.447.864 | 8.564.000 |
| 1991 | 7 | 4.319.112 | 4.315.529 | 8.282.000 |
| 1990 | 6 | 4.182.727 | 4.187.921 | 8.019.000 |
| 1989 | 6 | 4.050.884 | 4.065.191 | 7.772.000 |
| 1988 | 6 | 3.924.368 | 3.947.885 | 7.534.000 |
| 1987 | 6 | 3.801.992 | 3.834.599 | 7.303.000 |
| 1986 | 6 | 3.683.306 | 3.725.059 | 7.076.000 |
| 1985 | 5 | 3.568.331 | 3.619.287 | 6.854.000 |
| 1984 | 5 | 3.456.927 | 3.516.921 | 6.634.000 |
| 1983 | 5 | 3.348.983 | 3.417.624 | 6.415.000 |
| 1982 | 5 | 3.243.825 | 3.320.620 | 6.199.000 |
| 1981 | 5 | 3.140.836 | 3.225.425 | 5.991.000 |
| 1980 | 5 | 3.040.671 | 3.132.506 | 5.794.000 |
| 1979 | 5 | 2.944.506 | 3.042.646 | 5.987.151 |
| 1978 | 5 | 2.853.297 | 2.957.054 | 5.810.351 |
| 1977 | 4 | 2.767.904 | 2.876.800 | 5.644.703 |
| 1976 | 4 | 2.687.544 | 2.801.113 | 5.488.658 |
| 1975 | 4 | 2.610.894 | 2.728.602 | 5.339.497 |
| 1974 | 4 | 2.537.329 | 2.659.250 | 5.196.579 |
| 1973 | 4 | 2.466.265 | 2.593.117 | 5.059.382 |
| 1972 | 4 | 2.397.004 | 2.529.314 | 4.926.318 |
| 1971 | 4 | 2.329.498 | 2.467.570 | 4.797.068 |
| 1970 | 4 | 2.263.043 | 2.406.665 | 4.669.708 |
| 1969 | 4 | 2.197.065 | 2.345.927 | 4.542.993 |
| 1968 | 3 | 2.132.008 | 2.285.947 | 4.417.954 |
| 1967 | 3 | 2.067.624 | 2.226.660 | 4.294.283 |
| 1966 | 3 | 2.004.197 | 2.168.304 | 4.172.501 |
| 1965 | 3 | 1.942.200 | 2.111.323 | 4.053.524 |
| 1964 | 3 | 1.881.448 | 2.055.561 | 3.937.008 |
| 1963 | 3 | 1.821.852 | 2.000.845 | 3.822.697 |
| 1962 | 3 | 1.763.599 | 1.947.468 | 3.711.068 |
| 1961 | 3 | 1.706.918 | 1.895.611 | 3.602.530 |
| 1960 | 3 | 1.651.968 | 1.845.463 | 3.497.431 |