950 - 1009
Abu al-Hasan 'Ali ibn Abi al-Said 'Abd al-Rahman ibn Ahmad ibn Yunus ibn Abd al-'Ala al-Sadafi al-Misri (Egyptian Arabic: ابن يونس; c. 950 – 1009) was an important Egyptian astronomer and mathematician, whose works are noted for being ahead of their time, having been based on meticulous calculations and attention to detail. He is one of the famous Muslim astronomers who appeared after Al-Battani and Abu al-Wafa' al-Buzjani, and he was perhaps the greatest astronomer of his time. Read more on Wikipedia
Since 2007, the English Wikipedia page of Ibn Yunus has received more than 123,003 page views. His biography is available in 30 different languages on Wikipedia (up from 29 in 2019). Ibn Yunus is the 185th most popular mathematician (up from 195th in 2019), the 211th most popular biography from Egypt (down from 205th in 2019) and the 10th most popular Egyptian Mathematician.
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Among mathematicians, Ibn Yunus ranks 185 out of 823. Before him are Michael Atiyah, Jean-Pierre Serre, Camille Jordan, Maria Reiche, Étienne-Louis Malus, and Theaetetus. After him are Paul Guldin, Vladimir Arnold, Al-Karaji, Antoine Augustin Cournot, Scipione del Ferro, and Jean Baptiste Joseph Delambre.
1929 - 2019
HPI: 60.20
Rank: 179
1926 - Present
HPI: 60.20
Rank: 180
1838 - 1922
HPI: 60.19
Rank: 181
1903 - 1998
HPI: 59.81
Rank: 182
1775 - 1812
HPI: 59.81
Rank: 183
417 BC - 369 BC
HPI: 59.81
Rank: 184
950 - 1009
HPI: 59.74
Rank: 185
1577 - 1643
HPI: 59.63
Rank: 186
1937 - 2010
HPI: 59.62
Rank: 187
953 - 1029
HPI: 59.58
Rank: 188
1801 - 1877
HPI: 59.51
Rank: 189
1465 - 1526
HPI: 59.51
Rank: 190
1749 - 1822
HPI: 59.41
Rank: 191
Among people born in 950, Ibn Yunus ranks 4. Before him are Erik the Red, Pope John XVII, and Adelaide of Aquitaine. After him are Maslama al-Majriti, Leo the Deacon, Abhinavagupta, Boleslaus III, Duke of Bohemia, Bernard I, Duke of Saxony, Olof Björnsson, Mariam al-Asturlabi, and William I of Provence. Among people deceased in 1009, Ibn Yunus ranks 4. Before him are Pope John XVIII, Bruno of Querfurt, and Mokjong of Goryeo. After him are Pietro II Orseolo and Tilopa.
950 - 1003
HPI: 75.07
Rank: 1
950 - 1003
HPI: 68.88
Rank: 2
950 - 1004
HPI: 59.88
Rank: 3
950 - 1009
HPI: 59.74
Rank: 4
950 - 1007
HPI: 57.49
Rank: 5
950 - 992
HPI: 57.30
Rank: 6
950 - 1020
HPI: 56.92
Rank: 7
950 - 1037
HPI: 56.55
Rank: 8
950 - 1011
HPI: 56.07
Rank: 9
950 - 975
HPI: 55.65
Rank: 10
950 - Present
HPI: 53.89
Rank: 11
950 - 993
HPI: 53.70
Rank: 12
970 - 1009
HPI: 68.69
Rank: 1
970 - 1009
HPI: 61.67
Rank: 2
980 - 1009
HPI: 59.88
Rank: 3
950 - 1009
HPI: 59.74
Rank: 4
961 - 1009
HPI: 58.78
Rank: 5
928 - 1009
HPI: 55.90
Rank: 6
Among people born in Egypt, Ibn Yunus ranks 211 out of 582. Before him are Al-Maqrizi (1364), Neferure (-1500), Meketaten (-1348), Ahmed ‘Urabi (1841), Psusennes II (-1100), and Huda Sha'arawi (1879). After him are Hor (-1800), Abdel Halim Hafez (1929), Iry-Hor (-3101), Prince Rahotep (-2700), Dhul-Nun al-Misri (796), and Achilles Tatius (200).
1364 - 1442
HPI: 59.83
Rank: 205
1500 BC - 1500 BC
HPI: 59.83
Rank: 206
1348 BC - 1338 BC
HPI: 59.81
Rank: 207
1841 - 1911
HPI: 59.77
Rank: 208
1100 BC - 945 BC
HPI: 59.76
Rank: 209
1879 - 1947
HPI: 59.75
Rank: 210
950 - 1009
HPI: 59.74
Rank: 211
1800 BC - 1800 BC
HPI: 59.67
Rank: 212
1929 - 1977
HPI: 59.65
Rank: 213
3101 BC - Present
HPI: 59.56
Rank: 214
2700 BC - 2700 BC
HPI: 59.56
Rank: 215
796 - 859
HPI: 59.50
Rank: 216
200 - 300
HPI: 59.44
Rank: 217
Among mathematicians born in Egypt, Ibn Yunus ranks 10. Before him are Hero of Alexandria (10), Ctesibius (-284), Pappus of Alexandria (290), Theon of Alexandria (335), Menelaus of Alexandria (70), and Ahmes (-1680). After him are Abū Kāmil Shujāʿ ibn Aslam (850).
10 - 75
HPI: 75.56
Rank: 4
284 BC - 221 BC
HPI: 67.01
Rank: 5
290 - 350
HPI: 66.98
Rank: 6
335 - 405
HPI: 63.80
Rank: 7
70 - 140
HPI: 62.42
Rank: 8
1680 BC - 1620 BC
HPI: 60.42
Rank: 9
950 - 1009
HPI: 59.74
Rank: 10
850 - 930
HPI: 55.21
Rank: 11