 
<prompt> Sauye-sauye a haihuwar da aka buƙata da ta haƙiƙa | Adadin yawan 'ya'yan da aka buƙata da na haƙiƙa ga kowace mace | (Jimillar haihuwar da aka buƙata, NDHS na 1990, 5.8) (Bambanci, NDHS na 1990, 0.2) (TFR, NDHS na 1990, 6) (Jimillar haihuwar da aka buƙata, NDHS na 2003, 5.3) (Bambanci, NDHS na 2003, 0.4) (TFR, NDHS na 2003, 5.7) (Jimillar haihuwar da aka buƙata, NDHS na 2008, 5.3) (Bambanci, NDHS na 2008, 0.4) (TFR, NDHS na 2008, 5.7) (Jimillar haihuwar da aka buƙata, NDHS na 2013, 5.2) (Bambanci, NDHS na 2013, 0.3) (TFR, NDHS na 2013, 5.5) (Jimillar haihuwar da aka buƙata, NDHS na 2018, 4.8) (Bambanci, NDHS na 2018, 0.5) (TFR, NDHS na 2018, 5.3) <response> Jimillar alƙaluman haihuwa a Nijeriya ya sun ragu kaɗan a shekaru 5 da suka gabata, daga yara 5.5 a 2013 zuwa yara 5.3 a 2018. Alƙaluman haihuwa da aka buƙata sun ragu zuwa 4.8 tun 2013, tazarar na ƙaruwa tsakanin haihuwa da aka buƙata da wadda take ta ainihi (daga 0.3 zuwa 0.5).  