This two-volume set LNCS 14725-14726 constitutes the thoroughly refereed proceedings of the 10th International Conference on Human Aspects of IT for the Aged Population (ITAP 2024), held as part of the 26th International Conference on Human-Computer Interaction, HCI International 2024 (HCII 2024), was held as a hybrid event in Washington DC, USA, during June/July 2024.    The total of 1271 papers and 309 posters included in the HCII 2023 proceedings was carefully reviewed and selected from 5108 submissions.   The ITAP 2024 conference offers a broad range of relevant disciplines and domains to exchange 1) research contributions on older people's abilities and competencies, needs and requirements, and attitudes and behavioral patterns in relation to IT use; 2) innovative ideas, practices, and experiences related to the design, operation, and evaluation of IT applications, systems, and services for older people.