Niger - Population
| Date | Densité | Hommes | Femmes | Population |
|---|---|---|---|---|
| 2023 | 21 | 13.282.161 | 12.877.706 | 26.159.867 |
| 2022 | 20 | 12.851.424 | 12.460.549 | 25.311.973 |
| 2021 | 19 | 12.439.986 | 12.062.154 | 24.502.140 |
| 2020 | 19 | 12.041.757 | 11.675.856 | 23.717.613 |
| 2019 | 18 | 11.650.753 | 11.297.004 | 22.947.757 |
| 2018 | 18 | 11.264.312 | 10.923.757 | 22.188.069 |
| 2017 | 17 | 10.881.387 | 10.554.059 | 21.435.446 |
| 2016 | 16 | 10.499.968 | 10.185.785 | 20.685.753 |
| 2015 | 16 | 10.120.327 | 9.819.171 | 19.939.498 |
| 2014 | 15 | 9.751.886 | 9.464.023 | 19.215.909 |
| 2013 | 15 | 9.396.967 | 9.122.931 | 18.519.898 |
| 2012 | 14 | 9.048.374 | 8.788.395 | 17.836.769 |
| 2011 | 14 | 8.711.099 | 8.465.184 | 17.176.283 |
| 2010 | 13 | 8.390.293 | 8.158.542 | 16.548.835 |
| 2009 | 13 | 8.080.667 | 7.863.008 | 15.843.000 |
| 2008 | 12 | 7.783.064 | 7.578.851 | 15.251.000 |
| 2007 | 12 | 7.497.500 | 7.306.110 | 14.685.000 |
| 2006 | 11 | 7.223.671 | 7.044.910 | 14.144.000 |
| 2005 | 11 | 6.961.207 | 6.794.985 | 13.624.000 |
| 2004 | 10 | 6.709.786 | 6.556.050 | 13.126.000 |
| 2003 | 10 | 6.469.132 | 6.327.852 | 12.648.000 |
| 2002 | 10 | 6.238.990 | 6.110.154 | 12.190.000 |
| 2001 | 9 | 6.018.647 | 5.902.000 | 11.751.000 |
| 2000 | 9 | 5.807.373 | 5.702.257 | 11.332.000 |
| 1999 | 9 | 5.605.816 | 5.511.595 | 10.930.000 |
| 1998 | 8 | 5.412.604 | 5.328.809 | 10.546.000 |
| 1997 | 8 | 5.228.823 | 5.155.146 | 10.178.000 |
| 1996 | 8 | 5.054.373 | 4.990.479 | 9.827.000 |
| 1995 | 7 | 4.884.572 | 4.829.957 | 9.490.000 |
| 1994 | 7 | 4.722.159 | 4.676.099 | 9.171.000 |
| 1993 | 7 | 4.569.304 | 4.531.485 | 8.861.000 |
| 1992 | 7 | 4.423.524 | 4.394.109 | 8.564.000 |
| 1991 | 7 | 4.283.907 | 4.262.993 | 8.282.000 |
| 1990 | 6 | 4.149.057 | 4.137.002 | 8.019.000 |
| 1989 | 6 | 4.018.881 | 4.015.899 | 7.772.000 |
| 1988 | 6 | 3.893.865 | 3.899.883 | 7.534.000 |
| 1987 | 6 | 3.773.050 | 3.788.100 | 7.303.000 |
| 1986 | 6 | 3.655.858 | 3.679.953 | 7.076.000 |
| 1985 | 5 | 3.542.752 | 3.575.705 | 6.854.000 |
| 1984 | 5 | 3.434.212 | 3.475.759 | 6.634.000 |
| 1983 | 5 | 3.329.380 | 3.379.264 | 6.415.000 |
| 1982 | 5 | 3.227.464 | 3.285.268 | 6.199.000 |
| 1981 | 5 | 3.128.345 | 3.193.661 | 5.991.000 |
| 1980 | 5 | 3.031.951 | 3.104.020 | 5.794.000 |
| 1979 | 5 | 2.938.791 | 3.016.765 | 5.955.556 |
| 1978 | 5 | 2.849.720 | 2.933.212 | 5.782.932 |
| 1977 | 4 | 2.765.488 | 2.854.228 | 5.619.716 |
| 1976 | 4 | 2.685.649 | 2.779.313 | 5.464.962 |
| 1975 | 4 | 2.609.462 | 2.707.557 | 5.317.019 |
| 1974 | 4 | 2.536.332 | 2.638.621 | 5.174.953 |
| 1973 | 4 | 2.465.589 | 2.572.276 | 5.037.865 |
| 1972 | 4 | 2.396.708 | 2.508.137 | 4.904.845 |
| 1971 | 4 | 2.329.870 | 2.446.355 | 4.776.225 |
| 1970 | 4 | 2.264.332 | 2.385.943 | 4.650.275 |
| 1969 | 4 | 2.199.470 | 2.326.255 | 4.525.725 |
| 1968 | 3 | 2.135.790 | 2.267.847 | 4.403.637 |
| 1967 | 3 | 2.073.145 | 2.210.445 | 4.283.590 |
| 1966 | 3 | 2.011.537 | 2.154.007 | 4.165.544 |
| 1965 | 3 | 1.951.095 | 2.098.600 | 4.049.695 |
| 1964 | 3 | 1.891.684 | 2.044.130 | 3.935.814 |
| 1963 | 3 | 1.833.261 | 1.990.612 | 3.823.873 |
| 1962 | 3 | 1.776.166 | 1.938.354 | 3.714.520 |
| 1961 | 3 | 1.720.619 | 1.887.543 | 3.608.162 |
| 1960 | 3 | 1.666.700 | 1.838.350 | 3.505.050 |