Gaya sashe ne daga cikin sassan dake a yankin Dosso, na Jamhuriyyar Nijar. Babban birnin sashen shine garin Gaya. Bisaga kidayar 2011, yawan mutane a sashen ya kai 349 794. "Annuaires_Statistiques" (PDF). Institut National de la Statistique. Retrieved 26 December 2019.