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Hong Kong · Research intelligence

University of Hong Kong

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score88.5
Global research rank#11
Country rank#1
Momentum rank#4,052
Impact Score59.8

Research performance overview

University of Hong Kong is an education institution in Hong Kong represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 83,864 research works and 1,206,224 citations. Its current h-index is 1,178, while the five-year trend shows strong expansion in publication activity. It currently places #11 in the ITS global research-performance ranking. Within Hong Kong, its current research-performance position is #1.

Five-year research output and impact

Research works, 5 years83,864
Citations, 5 years1,206,224
H-index1,178
i10-index279,967
Publication growth40.2%
Citation impact trend0%

Recent citation volume is approximately 14.4 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations to that year’s papersOpen-access works
20105,676262,3701,768
20116,002284,3032,144
20125,965301,2802,272
20136,571290,0542,487
20147,034328,9102,682
20157,299388,3903,161
20167,967329,9453,743
20178,136368,0193,833
20187,964362,4013,577
20199,134357,8044,225
202012,029565,4566,979
202112,495374,8757,464
202215,561317,48410,064
202316,474247,29511,501
202418,740181,45313,171
202520,59485,11713,178
202616,9567,50712,051

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication, so recent years always show fewer citations than older ones.

Research strengths and leading topics

Corporate Finance and GovernanceSARS-CoV-2 and COVID-19 ResearchLuminescence and Fluorescent MaterialsInfluenza Virus Research StudiesGenomics and Phylogenetic StudiesGeological and Geochemical AnalysisFinancial Markets and Investment StrategiesUrban Transport and AccessibilityPerovskite Materials and ApplicationsTopic Modeling

The strongest topic signals currently associated with University of Hong Kong include Corporate Finance and Governance, SARS-CoV-2 and COVID-19 Research and Luminescence and Fluorescent Materials. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 14 index-ready universities currently available for Hong Kong, the average five-year output is about 22,169 works and the average five-year citation count is about 347,067. University of Hong Kong is currently above that research-output average and above the citation average. Its own growth signal is 40.2%, compared with a country-set average of 43.8%.

Deep research intelligence

Research Impact Score60
Open-access share68.4%
International collaboration76.5%
Research diversity signal99.6/100
Global percentile99.9th
Country percentile100.0th

Deep metrics extend the institution profile with compact work-level aggregates. International collaboration is the share of recent works with authors from more than one country. Open-access share comes from the five-year OpenAlex yearly series. The diversity signal summarizes the distribution of leading topic signals and should not be interpreted as an administrative measure of how many departments the institution operates.

Leading international research partner countries

China · 28,758 worksUnited States · 10,780 worksUnited Kingdom · 6,805 worksAustralia · 4,045 worksCanada · 3,219 worksGermany · 2,737 worksSingapore · 2,449 worksJapan · 2,297 worksFrance · 1,876 worksItaly · 1,831 worksTaiwan · 1,816 worksNetherlands · 1,663 works

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score (ITS Research Score v3) summarizes measurable research activity over the five most recent complete calendar years: research output, citations, h-index and i10-index, citation impact per work, publication growth and international collaboration. Size still matters, so the score should be interpreted together with the trend table and topic profile. The citation impact trend compares citations per paper with the world average for papers of the same years, 2024-2025 vs 2021-2022; +10% means the newer papers are cited 10% more, relative to the world, than the older ones, and it is shown only when each period has at least 50 papers. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I889458895
  • ROR ID: 02zhqgq86
  • Last synchronized: 2026-09-09 09:21:39

Frequently asked questions

What is the research score for University of Hong Kong?

The current ITS Research Performance Score is 88.5 out of 100 (ITS Research Score v3). It combines five complete years of research output and citations, h-index, i10-index, citation impact per work, publication growth and international collaboration.

How many research works are associated with University of Hong Kong?

The current local five-year window contains 83,864 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.