See also>Emigrant stockFertilityMortalityLife expectancyLiteracy rateNiger - Human Development IndexDateHDIHDI Ranking20010.268175º20000.262175º19990.259157º19980.256152º19970.248152º19960.243152º19950.238152º19940.232145º19930.227145º19920.222145º19910.218146º19900.216146ºNiger - Human Development Index Sources: UN