Hong Kong
- World rank, 2022–now
- #18
- #27 all time
- Works, 2022–now
- 80k
- fractional
- Top-10% rate
- 31.8%
- share of its work among the world’s most cited
- Open access
- 32%
- of its works free to read
Strongest relative focus: Computational Mathematics, Acoustics and Ultrasonics, Neuropsychology and Physiological Psychology.
Iran
- World rank, 2022–now
- #16
- #21 all time
- Works, 2022–now
- 268k
- fractional
- Top-10% rate
- 16.3%
- share of its work among the world’s most cited
- Open access
- 46%
- of its works free to read
Strongest relative focus: Research and Theory, Molecular Medicine, Filtration and Separation.
Who leads in each field?
Hong Kong stands higher in 10 of 26 fields, Iran in 16. Each bar is that side’s standing among all countries ranked in the field: the full bar is first place.
- #66Agricultural and Biological Sciences#22
- #16Arts and Humanities#29
- #30Biochemistry, Genetics and Molecular Biology#17
- #22Business, Management and Accounting#37
- #17Chemical Engineering#14
- #25Chemistry#9
- #7Computer Science#27
- #16Decision Sciences#31
- #20Dentistry#9
- #15Earth and Planetary Sciences#20
- #25Economics, Econometrics and Finance#46
- #20Energy#16
- #9Engineering#12
- #24Environmental Science#15
- #31Health Professions#11
- #31Immunology and Microbiology#15
- #15Materials Science#13
- #38Mathematics#18
- #36Medicine#19
- #31Neuroscience#18
- —Nursing#6
- —Pharmacology, Toxicology and Pharmaceutics#10
- #17Physics and Astronomy#28
- #11Psychology#17
- #15Social Sciences#39
- —Veterinary#23
Standing is the percentile of world rank within each field, 2022–now; the printed number is the rank itself. A dash means the field is too small there to rank. How sides are compared.
How has their output grown?
Fractional works per year. The latest, partial year is left off.
Which publishes more research, Hong Kong or Iran?
Iran publishes 3.3× as much research as Hong Kong in 2022–now (268k against 80k fractional works).
Whose research has more impact, Hong Kong or Iran?
31.8% of Hong Kong's research reaches the world's top 10% most cited, against 16.3% for Iran.
Where does their research happen?
Hong Kong
- 1University of Hong Kong31.2% top 10%
- 2Hong Kong Polytechnic University35.6% top 10%
- 3City University of Hong Kong31.8% top 10%
- 4Chinese University of Hong Kong29.1% top 10%
- 5Hong Kong University of Science and Technology30.7% top 10%
- 6Hong Kong Baptist University28.1% top 10%
Iran
- 1University of Tehran20.6% top 10%
- 2Tehran University of Medical Sciences15.9% top 10%
- 3Iran University of Science and Technology24.3% top 10%
- 4Shahid Beheshti University of Medical Sciences14.4% top 10%
- 5University of Tabriz19.1% top 10%
- 6Shiraz University of Medical Sciences16.2% top 10%
Other comparisons
- Iranvs Netherlands
- Switzerlandvs Iran
- Iranvs Saudi Arabia
- Hong Kongvs Saudi Arabia
- Iranvs Türkiye
- Hong Kongvs Türkiye
- Hong Kongvs Poland
- Hong Kongvs Sweden