The 9th International Workshop ‘Perspectives on High-Dimensional Data Analysis’ (HDDA-IX) will be hosted during 24-27 June, 2019 at Uppsala University, Sweden. The conference aims to bring together theoretical and applied researchers and data analysts from all walks of life, working within the broad realm of high-dimensional statistics. People from both academic and non-academic institutions are welcome to participate. We also welcome Ph.D. students working on latest avenues of research within the conference theme to participate. Both oral and poster presentations can be submitted. For details, please visit the webpage.