Niger - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2018 | 18 | 11.259.399 | 11.183.549 | 22.442.948 |
| 2017 | 17 | 10.832.522 | 10.769.950 | 21.602.472 |
| 2016 | 16 | 10.419.468 | 10.369.370 | 20.788.838 |
| 2015 | 16 | 10.020.153 | 9.981.510 | 20.001.663 |
| 2014 | 15 | 9.634.229 | 9.605.928 | 19.240.157 |
| 2013 | 15 | 9.261.630 | 9.242.625 | 18.504.255 |
| 2012 | 14 | 8.902.793 | 8.892.398 | 17.795.191 |
| 2011 | 14 | 8.558.399 | 8.556.362 | 17.114.761 |
| 2010 | 13 | 8.228.821 | 8.235.204 | 16.464.025 |
| 2009 | 12 | 7.914.001 | 7.929.132 | 14.693.000 |
| 2008 | 11 | 7.613.384 | 7.637.524 | 14.198.000 |
| 2007 | 11 | 7.326.165 | 7.359.234 | 13.716.000 |
| 2006 | 10 | 7.051.278 | 7.092.693 | 13.248.000 |
| 2005 | 10 | 6.787.786 | 6.836.681 | 12.792.000 |
| 2004 | 10 | 6.535.376 | 6.590.540 | 12.225.000 |
| 2003 | 9 | 6.293.717 | 6.354.267 | 11.834.000 |
| 2002 | 9 | 6.061.919 | 6.128.064 | 11.456.000 |
| 2001 | 9 | 5.838.942 | 5.912.423 | 11.060.000 |
| 2000 | 8 | 5.624.010 | 5.707.547 | 10.493.000 |
| 1999 | 8 | 5.416.624 | 5.513.294 | 10.177.000 |
| 1998 | 8 | 5.216.734 | 5.328.982 | 9.871.000 |
| 1997 | 8 | 5.024.580 | 5.153.621 | 9.538.000 |
| 1996 | 7 | 4.840.694 | 4.985.904 | 9.215.000 |
| 1995 | 7 | 4.665.476 | 4.824.812 | 8.904.000 |
| 1994 | 7 | 4.498.566 | 4.669.746 | 8.605.000 |
| 1993 | 7 | 4.339.743 | 4.520.544 | 8.314.000 |
| 1992 | 6 | 4.189.578 | 4.377.192 | 8.035.000 |
| 1991 | 6 | 4.048.866 | 4.239.869 | 7.771.000 |
| 1990 | 6 | 3.917.979 | 4.108.612 | 7.523.000 |
| 1989 | 6 | 3.796.973 | 3.983.272 | 7.292.000 |
| 1988 | 6 | 3.685.027 | 3.863.406 | 7.069.000 |
| 1987 | 5 | 3.580.555 | 3.748.388 | 6.852.000 |
| 1986 | 5 | 3.481.420 | 3.637.463 | 6.639.000 |
| 1985 | 5 | 3.385.935 | 3.530.062 | 6.431.000 |
| 1984 | 5 | 3.293.514 | 3.425.795 | 6.224.000 |
| 1983 | 5 | 3.203.989 | 3.324.652 | 6.019.000 |
| 1982 | 5 | 3.116.574 | 3.226.949 | 5.816.000 |
| 1981 | 4 | 3.030.515 | 3.133.190 | 5.621.000 |
| 1980 | 4 | 2.945.290 | 3.043.714 | 5.436.000 |
| 1979 | 5 | 2.860.270 | 2.958.493 | 5.818.763 |
| 1978 | 4 | 2.775.452 | 2.877.200 | 5.652.652 |
| 1977 | 4 | 2.691.676 | 2.799.477 | 5.491.153 |
| 1976 | 4 | 2.610.233 | 2.724.852 | 5.335.085 |
| 1975 | 4 | 2.532.010 | 2.652.931 | 5.184.941 |
| 1974 | 4 | 2.457.253 | 2.583.545 | 5.040.798 |
| 1973 | 4 | 2.385.560 | 2.516.591 | 4.902.151 |
| 1972 | 4 | 2.316.427 | 2.451.800 | 4.768.227 |
| 1971 | 4 | 2.249.100 | 2.388.888 | 4.637.988 |
| 1970 | 4 | 2.183.010 | 2.327.634 | 4.510.644 |
| 1969 | 3 | 2.118.051 | 2.267.876 | 4.385.927 |
| 1968 | 3 | 2.054.364 | 2.209.563 | 4.263.927 |
| 1967 | 3 | 1.991.972 | 2.152.620 | 4.144.592 |
| 1966 | 3 | 1.930.940 | 2.097.023 | 4.027.963 |
| 1965 | 3 | 1.871.349 | 2.042.768 | 3.914.117 |
| 1964 | 3 | 1.813.065 | 1.989.738 | 3.802.803 |
| 1963 | 3 | 1.756.063 | 1.937.917 | 3.693.980 |
| 1962 | 3 | 1.700.681 | 1.887.547 | 3.588.228 |
| 1961 | 3 | 1.647.395 | 1.838.931 | 3.486.326 |
| 1960 | 1.596.477 | 1.792.287 | 3.388.764 |