Niger - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2018 | 18 | 11.272.868 | 11.170.080 | 22.442.948 |
| 2017 | 17 | 10.844.986 | 10.757.486 | 21.602.472 |
| 2016 | 16 | 10.430.626 | 10.358.212 | 20.788.838 |
| 2015 | 16 | 10.029.627 | 9.972.036 | 20.001.663 |
| 2014 | 15 | 9.641.581 | 9.598.576 | 19.240.157 |
| 2013 | 15 | 9.266.473 | 9.237.782 | 18.504.255 |
| 2012 | 14 | 8.905.039 | 8.890.152 | 17.795.191 |
| 2011 | 14 | 8.558.347 | 8.556.414 | 17.114.761 |
| 2010 | 13 | 8.227.012 | 8.237.013 | 16.464.025 |
| 2009 | 13 | 7.911.178 | 7.931.955 | 15.843.000 |
| 2008 | 12 | 7.610.196 | 7.640.712 | 15.251.000 |
| 2007 | 12 | 7.322.913 | 7.362.486 | 14.685.000 |
| 2006 | 11 | 7.047.748 | 7.096.223 | 14.144.000 |
| 2005 | 11 | 6.783.451 | 6.841.016 | 13.624.000 |
| 2004 | 10 | 6.529.467 | 6.596.449 | 13.126.000 |
| 2003 | 10 | 6.285.689 | 6.362.295 | 12.648.000 |
| 2002 | 10 | 6.051.838 | 6.138.145 | 12.190.000 |
| 2001 | 9 | 5.827.746 | 5.923.619 | 11.751.000 |
| 2000 | 9 | 5.613.221 | 5.718.336 | 11.332.000 |
| 1999 | 9 | 5.408.022 | 5.521.896 | 10.930.000 |
| 1998 | 8 | 5.211.778 | 5.333.938 | 10.546.000 |
| 1997 | 8 | 5.024.021 | 5.154.180 | 10.178.000 |
| 1996 | 8 | 4.844.237 | 4.982.361 | 9.827.000 |
| 1995 | 7 | 4.672.061 | 4.818.227 | 9.490.000 |
| 1994 | 7 | 4.506.913 | 4.661.399 | 9.171.000 |
| 1993 | 7 | 4.348.761 | 4.511.526 | 8.861.000 |
| 1992 | 7 | 4.198.377 | 4.368.393 | 8.564.000 |
| 1991 | 7 | 4.056.911 | 4.231.824 | 8.282.000 |
| 1990 | 6 | 3.925.010 | 4.101.581 | 8.019.000 |
| 1989 | 6 | 3.802.731 | 3.977.514 | 7.772.000 |
| 1988 | 6 | 3.689.215 | 3.859.218 | 7.534.000 |
| 1987 | 6 | 3.583.093 | 3.745.850 | 7.303.000 |
| 1986 | 6 | 3.482.514 | 3.636.369 | 7.076.000 |
| 1985 | 5 | 3.385.970 | 3.530.027 | 6.854.000 |
| 1984 | 5 | 3.292.987 | 3.426.322 | 6.634.000 |
| 1983 | 5 | 3.203.355 | 3.325.286 | 6.415.000 |
| 1982 | 5 | 3.116.142 | 3.227.381 | 6.199.000 |
| 1981 | 5 | 3.030.367 | 3.133.338 | 5.991.000 |
| 1980 | 5 | 2.945.340 | 3.043.664 | 5.794.000 |
| 1979 | 5 | 2.860.405 | 2.958.358 | 5.818.763 |
| 1978 | 4 | 2.775.604 | 2.877.048 | 5.652.652 |
| 1977 | 4 | 2.691.799 | 2.799.354 | 5.491.153 |
| 1976 | 4 | 2.610.317 | 2.724.768 | 5.335.085 |
| 1975 | 4 | 2.532.078 | 2.652.863 | 5.184.941 |
| 1974 | 4 | 2.457.323 | 2.583.475 | 5.040.798 |
| 1973 | 4 | 2.385.634 | 2.516.517 | 4.902.151 |
| 1972 | 4 | 2.316.502 | 2.451.725 | 4.768.227 |
| 1971 | 4 | 2.249.177 | 2.388.811 | 4.637.988 |
| 1970 | 4 | 2.183.092 | 2.327.552 | 4.510.644 |
| 1969 | 3 | 2.118.140 | 2.267.787 | 4.385.927 |
| 1968 | 3 | 2.054.462 | 2.209.465 | 4.263.927 |
| 1967 | 3 | 1.992.072 | 2.152.520 | 4.144.592 |
| 1966 | 3 | 1.931.045 | 2.096.918 | 4.027.963 |
| 1965 | 3 | 1.871.447 | 2.042.670 | 3.914.117 |
| 1964 | 3 | 1.813.147 | 1.989.656 | 3.802.803 |
| 1963 | 3 | 1.756.127 | 1.937.853 | 3.693.980 |
| 1962 | 3 | 1.700.718 | 1.887.510 | 3.588.228 |
| 1961 | 3 | 1.647.410 | 1.838.916 | 3.486.326 |
| 1960 | 1.596.477 | 1.792.287 | 3.388.764 |