Greater nurse density correlates to higher level of population ageing globally, but is more prominent in developed countries

• Wenpeng You ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: wenpeng.you@adelaide.edu.au

  Affiliations Adelaide Nursing School, the University of Adelaide, Adelaide, Australia, Heart and Lung, Royal Adelaide Hospital, Adelaide, Australia, Adelaide Medical School, the University of Adelaide, Adelaide, Australia

  https://orcid.org/0000-0002-6229-1064

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• Frank Donnelly

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Resources, Validation, Visualization, Writing – review & editing

  Affiliation Adelaide Nursing School, the University of Adelaide, Adelaide, Australia

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