Pope Benedict's election as pope occurred in the 2005 papal conclave

Pope Benedict XVI (Latin: Benedictus PP. XVI; Italian: Benedetto XVI; German: Benedikt XVI; born Joseph Aloisius Ratzinger; 16 April 1927 – 31 December 2022) was the head of the Catholic Church and sovereign of the Vatican City State from 19 April 2005 until his resignation on 28 February 2013. Benedict's election as pope occurred in the 2005 papal conclave that followed the death of Pope John Paul II. Benedict chose to be known as "Pope emeritus" upon his resignation, and he retained this title until his death in 2022.
Pope Benedict XVI - Wikipedia