Who Holds the Record? The 20 Longest Papacies

Here’s an easy-to-follow breakdown of the 20 longest-reigning popes:

1. Saint Peter — Approximately 31–34 years (c. 33–c. 64/67) 

2. Blessed Pius IX — Over 31.5 years (1846–1878)

3. Saint John Paul II — Almost 26.5 years (1978–2005)

4. Leo XIII — Almost 25.5 years (1878–1903)

5. Pius VI — A little over 24.5 years (1775–1799)

6. Adrian I — Almost 24 years (772–795)

7. Pius VII — Over 23 years (1800–1823)

8. Saint Sylvester I — Almost 22 years (314–335)

9. Alexander III — Almost 22 years (1159–1181)

10. Saint Leo I (the Great) — Approximately 21 years (440–461)

11. Urban VIII — Almost 21 years (1623–1644)

12. Saint Leo III — Almost 20.5 years (795–816)

13. Pius XII — Over 19.5 years (1939–1958)

14. Innocent III — A little over 18.5 years (1198–1216)

15. Paschal II — Approximately 18.5 years (1099–1118)

16. Benedict XIV — Almost 18 years (1740–1758)

17. Saint Zephyrinus — Approximately 18 years (c. 199–217)

18. Saint Damasus I — Over 18 years (366–384)

19. John XXII — Over 18 years (1316–1334)

20. Vigilius — Over 18 years (537–555)

Each of these popes navigated complex historical challenges, shaping the Church’s trajectory and leaving lasting legacies.

Fascinating Facts About the Longest Papacies

• Blessed Pius IX oversaw major events, including the declaration of Papal Infallibility in 1870.

• Saint John Paul II visited 129 countries and canonized more saints than any other pope.

• Leo XIII was the first pope ever recorded on film.

• Saint Leo I (the Great) famously confronted Attila the Hun in 452 AD, persuading him to turn back from invading Italy—a defining moment of courage and diplomacy.

Where Did Pope Francis Rank?

Pope Francis' pontificate ended in April 2025, after 12 years, 1 month, and 8 days of service. He ranked 56th out of the 266 popes in terms of length of reign.

While Pope Francis did not reach the top 20, his impact is undeniable. His papacy is remembered for emphasizing social justice, interfaith dialogue, environmental responsibility, and modernization efforts within the Church.

• Papal reigns vary widely, reflecting the Church's rich and diverse history.

• Pope Saint Peter traditionally holds the longest papacy, though exact dates remain uncertain.

• Pope Francis ranked 56th in longevity but leaves a profound and enduring legacy.

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Sources

• The Holy Bible (New Testament references)

• Catholic Encyclopedia (1913 Edition)

• Annuario Pontificio (Vatican official records)

• "Lives of the Popes" by Richard P. McBrien

• "Oxford Dictionary of Popes" by J.N.D. Kelly

• Vatican.va official documents

• Catholic News Service historical archives

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