Other leaders who are still working:
—England’s Queen Elizabeth, 86.
—Abdullah bin Abd al-Aziz al-Saud, king of Saudi Arabia, 88.
—Sabah al-Ahmad al-Jaber al-Sabah, emir of Kuwait, 83.
—Ruth Bader Ginsburg, U.S. Supreme Court associate justice, 79.
Associated Press writers Paul Haven in Havana, Cuba; David Rising in Berlin; Seth Borenstein, Mark Sherman and Matt Yancey in Washington, and researcher Judy Ausuebel in New York contributed to this report.
Marilynn Marchione can be followed at http://twitter.com/MMarchioneAP