RELIGIOUS FIGURE
Pope Pius IX
1792 - 1878
Pope Pius IX
Pope Pius IX (Italian: Pio IX; né Giovanni Maria Mastai Ferretti; 13 May 1792 – 7 February 1878) was head of the Catholic Church from 1846 to 1878. His reign of nearly 32 years is the longest of any pope in history. He was notable for convoking the First Vatican Council in 1868 and for permanently losing control of the Papal States in 1870 to the Kingdom of Italy. Read more on Wikipedia
Since 2007, the English Wikipedia page of Pope Pius IX has received more than 2,546,144 page views. His biography is available in 92 different languages on Wikipedia (up from 88 in 2019). Pope Pius IX is the 48th most popular religious figure (up from 72nd in 2019), the 48th most popular biography from Italy (up from 81st in 2019) and the 3rd most popular Italian Religious Figure.
Pope Pius IX is most famous for his 1854 declaration of the Immaculate Conception, which declared that Mary was conceived without sin.
Memorability Metrics
2.5M
Page Views (PV)
79.55
Historical Popularity Index (HPI)
92
Languages Editions (L)
12.25
Effective Languages (L*)
3.27
Coefficient of Variation (CV)
Among RELIGIOUS FIGURES
Among religious figures, Pope Pius IX ranks 48 out of 3,187. Before him are John the Apostle, Muhammad al-Bukhari, Pope Alexander VI, Isaiah, Saul, and Joshua. After him are Pope Benedict XVI, Samuel, Pope John XXIII, Catherine of Alexandria, Pope Leo XIII, and Pope Clement VII.
Most Popular Religious Figures in Wikipedia
Go to all RankingsJohn the Apostle
6 - 100
HPI: 80.04
Rank: 42
Muhammad al-Bukhari
810 - 870
HPI: 79.98
Rank: 43
Pope Alexander VI
1431 - 1503
HPI: 79.97
Rank: 44
Isaiah
800 BC - 700 BC
HPI: 79.93
Rank: 45
Saul
1079 BC - 1010 BC
HPI: 79.87
Rank: 46
Joshua
1355 BC - 1245 BC
HPI: 79.73
Rank: 47
Pope Pius IX
1792 - 1878
HPI: 79.55
Rank: 48
Pope Benedict XVI
1927 - 2022
HPI: 79.55
Rank: 49
Samuel
1100 BC - 1010 BC
HPI: 79.54
Rank: 50
Pope John XXIII
1881 - 1963
HPI: 79.52
Rank: 51
Catherine of Alexandria
287 - 305
HPI: 79.45
Rank: 52
Pope Leo XIII
1810 - 1903
HPI: 79.35
Rank: 53
Pope Clement VII
1478 - 1534
HPI: 79.28
Rank: 54
Contemporaries
Among people born in 1792, Pope Pius IX ranks 2. Before him is Gioachino Rossini. After him are Gaspard-Gustave de Coriolis, William II of the Netherlands, Percy Bysshe Shelley, Nikolai Lobachevsky, John Herschel, Karl Ernst von Baer, Caroline Augusta of Bavaria, Alexander Ypsilantis, Therese of Saxe-Hildburghausen, and William, Duke of Nassau. Among people deceased in 1878, Pope Pius IX ranks 1. After him are Victor Emmanuel II of Italy, Archduke Franz Karl of Austria, Princess Alice of the United Kingdom, Claude Bernard, Joseph Henry, Julius von Mayer, Charles-François Daubigny, Maria Christina of the Two Sicilies, George V of Hanover, Alfonso Ferrero La Marmora, and Mirza Fatali Akhundov.
Others Born in 1792
Go to all RankingsGioachino Rossini
COMPOSER
1792 - 1868
HPI: 79.74
Rank: 1
Pope Pius IX
RELIGIOUS FIGURE
1792 - 1878
HPI: 79.55
Rank: 2
Gaspard-Gustave de Coriolis
PHYSICIST
1792 - 1843
HPI: 70.70
Rank: 3
William II of the Netherlands
POLITICIAN
1792 - 1849
HPI: 69.89
Rank: 4
Percy Bysshe Shelley
WRITER
1792 - 1822
HPI: 68.56
Rank: 5
Nikolai Lobachevsky
MATHEMATICIAN
1792 - 1856
HPI: 68.09
Rank: 6
John Herschel
INVENTOR
1792 - 1871
HPI: 68.02
Rank: 7
Karl Ernst von Baer
BIOLOGIST
1792 - 1876
HPI: 66.37
Rank: 8
Caroline Augusta of Bavaria
COMPANION
1792 - 1873
HPI: 65.46
Rank: 9
Alexander Ypsilantis
POLITICIAN
1792 - 1828
HPI: 64.08
Rank: 10
Therese of Saxe-Hildburghausen
COMPANION
1792 - 1854
HPI: 62.68
Rank: 11
William, Duke of Nassau
POLITICIAN
1792 - 1839
HPI: 61.01
Rank: 12
Others Deceased in 1878
Go to all RankingsPope Pius IX
RELIGIOUS FIGURE
1792 - 1878
HPI: 79.55
Rank: 1
Victor Emmanuel II of Italy
POLITICIAN
1820 - 1878
HPI: 76.60
Rank: 2
Archduke Franz Karl of Austria
POLITICIAN
1802 - 1878
HPI: 72.05
Rank: 3
Princess Alice of the United Kingdom
NOBLEMAN
1843 - 1878
HPI: 70.45
Rank: 4
Claude Bernard
PHYSICIAN
1813 - 1878
HPI: 70.15
Rank: 5
Joseph Henry
PHYSICIST
1797 - 1878
HPI: 68.11
Rank: 6
Julius von Mayer
PHYSICIST
1814 - 1878
HPI: 67.56
Rank: 7
Charles-François Daubigny
PAINTER
1817 - 1878
HPI: 64.99
Rank: 8
Maria Christina of the Two Sicilies
COMPANION
1806 - 1878
HPI: 64.33
Rank: 9
George V of Hanover
POLITICIAN
1819 - 1878
HPI: 63.97
Rank: 10
Alfonso Ferrero La Marmora
POLITICIAN
1804 - 1878
HPI: 62.96
Rank: 11
Mirza Fatali Akhundov
WRITER
1812 - 1878
HPI: 62.32
Rank: 12
In Italy
Among people born in Italy, Pope Pius IX ranks 48 out of 5,161. Before him are Tiberius (-42), Donatello (1386), Florence Nightingale (1820), Empedocles (-490), Gioachino Rossini (1792), and Evangelista Torricelli (1608). After him are Pope John XXIII (1881), Fibonacci (1170), Pope Leo XIII (1810), Giacomo Casanova (1725), Pope Clement VII (1478), and Pope Gregory I (540).
Others born in Italy
Go to all RankingsTiberius
POLITICIAN
42 BC - 37
HPI: 80.10
Rank: 42
Donatello
PAINTER
1386 - 1466
HPI: 80.09
Rank: 43
Florence Nightingale
PHYSICIAN
1820 - 1910
HPI: 80.08
Rank: 44
Empedocles
PHILOSOPHER
490 BC - 430 BC
HPI: 79.81
Rank: 45
Gioachino Rossini
COMPOSER
1792 - 1868
HPI: 79.74
Rank: 46
Evangelista Torricelli
PHYSICIST
1608 - 1647
HPI: 79.55
Rank: 47
Pope Pius IX
RELIGIOUS FIGURE
1792 - 1878
HPI: 79.55
Rank: 48
Pope John XXIII
RELIGIOUS FIGURE
1881 - 1963
HPI: 79.52
Rank: 49
Fibonacci
MATHEMATICIAN
1170 - 1240
HPI: 79.36
Rank: 50
Pope Leo XIII
RELIGIOUS FIGURE
1810 - 1903
HPI: 79.35
Rank: 51
Giacomo Casanova
WRITER
1725 - 1798
HPI: 79.32
Rank: 52
Pope Clement VII
RELIGIOUS FIGURE
1478 - 1534
HPI: 79.28
Rank: 53
Pope Gregory I
RELIGIOUS FIGURE
540 - 604
HPI: 79.26
Rank: 54
Among RELIGIOUS FIGURES In Italy
Among religious figures born in Italy, Pope Pius IX ranks 3. Before him are Francis of Assisi (1182), and Pope John Paul I (1912). After him are Pope John XXIII (1881), Pope Leo XIII (1810), Pope Clement VII (1478), Pope Gregory I (540), Saint Lucy (283), Pope Pius XII (1876), Saint Valentine (226), Pope Innocent VII (1339), and Pope Julius II (1443).
Francis of Assisi
1182 - 1226
HPI: 83.94
Rank: 1
Pope John Paul I
1912 - 1978
HPI: 80.31
Rank: 2
Pope Pius IX
1792 - 1878
HPI: 79.55
Rank: 3
Pope John XXIII
1881 - 1963
HPI: 79.52
Rank: 4
Pope Leo XIII
1810 - 1903
HPI: 79.35
Rank: 5
Pope Clement VII
1478 - 1534
HPI: 79.28
Rank: 6
Pope Gregory I
540 - 604
HPI: 79.26
Rank: 7
Saint Lucy
283 - 304
HPI: 79.07
Rank: 8
Pope Pius XII
1876 - 1958
HPI: 78.99
Rank: 9
Saint Valentine
226 - 273
HPI: 78.80
Rank: 10
Pope Innocent VII
1339 - 1406
HPI: 78.51
Rank: 11
Pope Julius II
1443 - 1513
HPI: 78.35
Rank: 12