Answer
Thomas Boni Yayi was born on June 1, 1949, which means that he was 55 years old when he became president of Benin in 2006. Yayi was a member of the Democratic Renewal Party (PRD) and was elected president in 2006 after defeating the incumbent, Mathieu Kerekou. Yayi was re-elected in 2011, but his second term was marred by corruption allegations.