As described in the university ranking section, it is not easy to obtain and standardize data from about 19.000 universities for the country ranking. Therefore, we based our ranking system on the number of meritorious scientists. Four criteria are used to rank the countries. The first one is the number of scientists in the top 2% list. The second criterion is the number of scientists in the top 10%, Top 20%, Top 40%, top 60% and top 80% list. The third one is the number of scientists listed in the AD Scientific Index. In the case of equalities after applying all these three criteria, the world rank of the meritorious scientist of that country is used. Click for individual or institutional registration.
AD Scientific Index - Country Rankings 2023 | Number of World’s Top 2% in Scientists | Number of World’s Top 10% in Scientists | |||||||||||||||||||||||||||||||||
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Arab League Ranking | Region Ranking unfold_more | World Ranking unfold_more | Country unfold_more | Best
University in Country
World Rank / Name
|
Best Scientist in Country
World Rank / Name
|
Total Universities in Country unfold_more | Total Scientists in Index unfold_more | Total number of scientists unfold_more | Agriculture & Forestry unfold_more | Arts, Design and Architecture unfold_more | Business & Management unfold_more | Economics & Econometrics unfold_more | Education unfold_more | Engineering & Technology unfold_more | History, Philosophy, Theology unfold_more | Law / Law and Legal Studies unfold_more | Medical and Health Sciences unfold_more | Natural Sciences unfold_more | Social Sciences unfold_more | Others unfold_more | Total number of scientists unfold_more | Agriculture & Forestry unfold_more | Arts, Design and Architecture unfold_more | Business & Management unfold_more | Economics & Econometrics unfold_more | Education unfold_more | Engineering & Technology unfold_more | History, Philosophy, Theology unfold_more | Law / Law and Legal Studies unfold_more | Medical and Health Sciences unfold_more | Natural Sciences unfold_more | Social Sciences unfold_more | Others unfold_more | ||
1 | 17 | 58 |
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1215 | ![]() |
3782 |
Yousef Khader
i | 33 | 2502
Top 3000 |
5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 36 | 1 | 1 | 1 | 0 | 0 | 7 | 0 | 0 | 4 | 7 | 0 | 15 |
2 | 3 | 64 |
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1298 | ![]() |
140 |
Rajaâ Cherkaoui El Moursli
i | 44 | 2796
Top 3000 |
4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 20 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 5 | 0 | 10 |
3 | 37 | 142 |
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5451 | ![]() |
165429 |
Mohammed Hail Hakimi
| 21 | 348
Top 500 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
4 | 6 | 84 |
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1693 | ![]() |
19364 |
Moncef Nasri
| 25 | 539
Top 1000 |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 1 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 1 | 4 | 0 | 5 |
5 | 38 | 143 |
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5901 | ![]() |
136861 |
Hassan Haes Alhelou
| 26 | 530
Top 1000 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
6 | 44 | 183 |
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9926 | ![]() |
443731 |
Ali Yassin Sheikh
| 14 | 90
Top 100 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
7 | 15 | 110 |
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2952 | ![]() |
61128 |
Muntaser Ibrahim
| 46 | 809
Top 500 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 |
8 | 10 | 33 |
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207 | ![]() |
900 |
Carlos M Duarte
| 79 | 6725
Top 10000 |
56 | 2 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 12 | 0 | 35 | 404 | 7 | 0 | 2 | 0 | 0 | 103 | 0 | 0 | 36 | 72 | 1 | 183 |
9 | 15 | 51 |
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841 | ![]() |
3208 |
Bassim H Hameed
| 15 | 936
Top 1000 |
10 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 8 | 108 | 0 | 0 | 1 | 0 | 0 | 25 | 0 | 0 | 9 | 3 | 1 | 69 |
10 | 33 | 71 |
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1669 | ![]() |
1066 |
Ahmed Bassalat
i | 23 | 1231
Top 2000 |
3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 20 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 6 | 3 | 0 | 8 |
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New. 2023 Country Top Lists: Top 10000, Top 5000, Top 3000, Top 2000 Top 1000. Only in AD Scientific Index |
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11 | 24 | 74 |
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1460 | ![]() |
8501 |
Muhammad Farooq
| 37 | 1291
Top 2000 |
2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 33 | 3 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 3 | 3 | 1 | 18 |
12 | 46 | 185 |
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10423 | ![]() |
362348 |
Ali Ould Mohamed Salem Boukhary
| 3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
13 | 14 | 45 |
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773 | ![]() |
705 |
Rachik Soualah
i | 62 | 2488
Top 3000 |
15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 12 | 136 | 0 | 0 | 3 | 1 | 0 | 23 | 0 | 0 | 14 | 14 | 0 | 81 |
14 | 30 | 144 |
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6092 | ![]() |
133781 |
Mohammed Ahmed
| 23 | 1242
Top 2000 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
15 | 16 | 55 |
![]() |
669 | ![]() |
2550 |
Fadlo R Khuri
| 20 | 1085
Top 1000 |
8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 51 | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0 | 19 | 4 | 0 | 21 |
16 | 25 | 76 |
![]() |
1767 | ![]() |
3367 |
Ali J Chamkha
| 15 | 645
Top 1000 |
2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 2 | 1 | 1 | 10 |
17 | 26 | 81 |
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2126 | ![]() |
18889 |
S Mohammad Sajadi
i | 115 | 4704
Top 5000 |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 25 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 6 | 0 | 13 |
18 | 2 | 48 |
![]() |
1028 | ![]() |
240 |
Ahmed Ali Abdelalim
i | 90 | 14232
Top 10000 |
13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 5 | 190 | 2 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 23 | 49 | 2 | 85 |
19 | 5 | 83 |
![]() |
1873 | ![]() |
3369 |
Abdelouahed Tounsi
| 101 | 6708
Top 10000 |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 2 | 7 | 0 | 5 |
20 | 40 | 175 |
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8838 | ![]() |
510851 |
Mohamed Osman Awaleh
| 2 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
21 | 32 | 107 |
![]() |
3171 | ![]() |
41592 |
Mohamed Bououdina
| 16 | 373
Top 500 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 0 | 0 |