No, there have been no Irish popes and only one pope from England.
Yes, there have been several popes in the past who were an embarrassment to the Church.
Yes, there have been married popes, including St. Peter, the first pope.
There have been 12 popes who have taken Pius as their name.
There have been 217 Italian popes and only 49 non-Italian popes.
Only one in any given time. A pope is only replaced when he dies.
There have been 13 popes named Innocent.
The vast majority of popes have been Italian. As of February of 2013 there have been only 18 popes from other countries.
There have been 6 popes who chose the name of Paul.
There has never been a Catholic pope from Russia.
There have been 117 Popes of the Coptic See of Alexandria (Orthodox)
As of April 2013 there have been 266 popes.