Niger - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2020 | 19 | 12.170.165 | 12.036.471 | 24.206.636 |
| 2019 | 18 | 11.714.461 | 11.596.258 | 23.310.719 |
| 2018 | 18 | 11.272.809 | 11.170.022 | 22.442.831 |
| 2017 | 17 | 10.844.944 | 10.757.444 | 21.602.388 |
| 2016 | 16 | 10.430.601 | 10.358.188 | 20.788.789 |
| 2015 | 16 | 10.029.627 | 9.972.036 | 20.001.663 |
| 2014 | 15 | 9.641.594 | 9.598.588 | 19.240.182 |
| 2013 | 15 | 9.266.489 | 9.237.798 | 18.504.287 |
| 2012 | 14 | 8.905.048 | 8.890.161 | 17.795.209 |
| 2011 | 14 | 8.558.352 | 8.556.418 | 17.114.770 |
| 2010 | 13 | 8.227.012 | 8.237.013 | 16.464.025 |
| 2009 | 13 | 7.911.177 | 7.931.954 | 15.843.000 |
| 2008 | 12 | 7.610.198 | 7.640.715 | 15.251.000 |
| 2007 | 12 | 7.322.915 | 7.362.489 | 14.685.000 |
| 2006 | 11 | 7.047.747 | 7.096.222 | 14.144.000 |
| 2005 | 11 | 6.783.454 | 6.841.020 | 13.624.000 |
| 2004 | 10 | 6.529.466 | 6.596.448 | 13.126.000 |
| 2003 | 10 | 6.285.689 | 6.362.294 | 12.648.000 |
| 2002 | 10 | 6.051.840 | 6.138.148 | 12.190.000 |
| 2001 | 9 | 5.827.746 | 5.923.618 | 11.751.000 |
| 2000 | 9 | 5.613.223 | 5.718.338 | 11.332.000 |
| 1999 | 9 | 5.408.024 | 5.521.898 | 10.930.000 |
| 1998 | 8 | 5.211.780 | 5.333.940 | 10.546.000 |
| 1997 | 8 | 5.024.019 | 5.154.177 | 10.178.000 |
| 1996 | 8 | 4.844.238 | 4.982.362 | 9.827.000 |
| 1995 | 7 | 4.672.061 | 4.818.228 | 9.490.000 |
| 1994 | 7 | 4.506.915 | 4.661.401 | 9.171.000 |
| 1993 | 7 | 4.348.766 | 4.511.531 | 8.861.000 |
| 1992 | 7 | 4.198.378 | 4.368.395 | 8.564.000 |
| 1991 | 7 | 4.056.913 | 4.231.826 | 8.282.000 |
| 1990 | 6 | 3.925.010 | 4.101.582 | 8.019.000 |
| 1989 | 6 | 3.802.730 | 3.977.512 | 7.772.000 |
| 1988 | 6 | 3.689.213 | 3.859.216 | 7.534.000 |
| 1987 | 6 | 3.583.089 | 3.745.845 | 7.303.000 |
| 1986 | 6 | 3.482.515 | 3.636.370 | 7.076.000 |
| 1985 | 5 | 3.385.969 | 3.530.025 | 6.854.000 |
| 1984 | 5 | 3.292.987 | 3.426.323 | 6.634.000 |
| 1983 | 5 | 3.203.357 | 3.325.289 | 6.415.000 |
| 1982 | 5 | 3.116.145 | 3.227.385 | 6.199.000 |
| 1981 | 5 | 3.030.370 | 3.133.341 | 5.991.000 |
| 1980 | 5 | 2.945.338 | 3.043.662 | 5.794.000 |
| 1979 | 5 | 2.860.405 | 2.958.358 | 5.818.763 |
| 1978 | 4 | 2.775.605 | 2.877.050 | 5.652.655 |
| 1977 | 4 | 2.691.801 | 2.799.357 | 5.491.158 |
| 1976 | 4 | 2.610.316 | 2.724.767 | 5.335.083 |
| 1975 | 4 | 2.532.078 | 2.652.862 | 5.184.940 |
| 1974 | 4 | 2.457.322 | 2.583.473 | 5.040.795 |
| 1973 | 4 | 2.385.634 | 2.516.517 | 4.902.151 |
| 1972 | 4 | 2.316.501 | 2.451.724 | 4.768.225 |
| 1971 | 4 | 2.249.175 | 2.388.809 | 4.637.984 |
| 1970 | 4 | 2.183.092 | 2.327.553 | 4.510.645 |
| 1969 | 3 | 2.118.139 | 2.267.786 | 4.385.925 |
| 1968 | 3 | 2.054.461 | 2.209.464 | 4.263.925 |
| 1967 | 3 | 1.992.070 | 2.152.518 | 4.144.588 |
| 1966 | 3 | 1.931.048 | 2.096.921 | 4.027.969 |
| 1965 | 3 | 1.871.447 | 2.042.671 | 3.914.118 |
| 1964 | 3 | 1.813.147 | 1.989.655 | 3.802.802 |
| 1963 | 3 | 1.756.129 | 1.937.856 | 3.693.985 |
| 1962 | 3 | 1.700.718 | 1.887.510 | 3.588.228 |
| 1961 | 3 | 1.647.408 | 1.838.914 | 3.486.322 |
| 1960 | 3 | 1.596.482 | 1.792.292 | 3.388.774 |