Yes, in the year 1026, Romanus, brother of Pope Benedict VIII, was elected pope upon the death of Benedict. Romanus was a layman, and essentially paid a large sum to get elected.
He was elected pope at the age of 76.
No, the pope is elected with paper ballots.
The man elected as pope does not have to be ordained. However, once he is elected as pope he must be ordained as a bishop before he can be installed as pope. An example is Pope Elect Stephen II. He was a layman who was elected as pope. Before he could be made a bishop, however, he died, just two days after his election. Therefore, having never been a bishop, he is not considered to have been a pope,
He was elected in 2005 as pope on the 4th ballot of the conclave.
Pope Paul VI was elected to replace Pope John XXIII.
Pope Francis was elected on the 13th of March, 2013.
Pope Gregory VII was elected pope on April 23, 1073.
Pope Benedict was 78 years old when elected.
I'm sorry to inform you but I was never elected as pope. However, Pope Benedict XVI was elected in 2005.
Pope Benedict IX was pope three times and was, perhaps, the most vile and disgusting individual to ever fill the shoes of Saint Peter.
Adrian IV (Adriaan Floriszoon Boeyens) served as the pope from 2 January 1522 until 14 September 1523. He is the only Dutch pope ever elected.
Popes are not elected on a yearly basis. Once elected, they remain as pope until they die or resign. The current pope, elected on March 13, 2013, is Pope Francis.