 
<prompt> Usoro N'ọkwa Iri Nri nke Ụmụaka | Pasentị nke ụmụaka na erughi afọ 5 ndị na akwụ agụụ | (Sụrụ mkpụmkpụ, EDSM 1987, 28) (Dị gịrịgịrị, EDSM 1987, 27) (Tara ahụ, EDSM 1987, 15) (Sụrụ mkpụmkpụ, EDSM 1995-96, 36) (Dị gịrịgịrị, EDSM 1995-96, 36) (Tara ahụ, EDSM 1995-96, 27) (Sụrụ mkpụmkpụ, EDSM 2001, 42) (Dị gịrịgịrị, EDSM 2001, 29) (Tara ahụ, EDSM 2001, 12) (Sụrụ mkpụmkpụ, EDSM 2006, 38) (Dị gịrịgịrị, EDSM 2006, 27) (Tara ahụ, EDSM 2006, 15) (Sụrụ mkpụmkpụ, EDSM 2012-13, 38) (Dị gịrịgịrị, EDSM 2012-13, 26) (Tara ahụ, EDSM 2012-13, 13) (Sụrụ mkpụmkpụ, EDSM 2018, 27) (Dị gịrịgịrị, EDSM 2018, 19) (Tara ahụ, EDSM 2018, 9) <response> Na nchịkọta, 9% nke ụmụaka na erughi afọ ise tara ahụ (ịdị oke gịrịgịrị maka ogologo), ihe ngosipụta nke ịkwụ nnukwu agụụ. Na mgbakwunye, 19% nke ụmụaka na erughi afọ ise tara ahụ, ma ọ bụ dị oke gịrịgịrị maka afọ ha.  