Igba Aare Umaru Musa Yar'Adua bere ni 29 May, 2007 leyin ayeye ibura gege bi Aare orile-ede Naijiria ketala.. 
Ni akọọlẹ ninu isọ 3166-2, apa ọ̀págun isọ 3166 ti International Organization for Standardization (iṣọ) tẹjadesí to ṣètumọ̀ awọn ami fun orukọ awọn ipin koko koko awọn orilẹ-itọkasi.isọ 3166.. 