The Impact of Early Mandatory Retirement on Organisational Productivity in the ICT Sector
DOI:
https://doi.org/10.51137/wrp.ijarbm.731Keywords:
Early Mandatory Retirement; ICT Sector; Training and Succession Planning; Skills and Knowledge; Productivity; Service Delivery; Ageing WorkforceAbstract
Early retirement presents challenges for Information and Communication Technology sector in South Africa. The premature departure of experienced professionals threatens organisational productivity, skills retention, and service delivery. This study focuses on early mandatory retirement within the South African ICT context, particularly workforce capability, knowledge preservation, and operational performance. To achieve this ambition, the research used a quantitative design, utilising a cross-sectional survey distributed to employees of one agency South African public departments. The study drew from a population of 3,400 ICT government employees, with 109 responses obtained through simple random sampling. Data were collected using a structured interviewer-administered questionnaire based on five-point Likert scale. SPSS was used for analysis, incorporating exploratory factor analysis to ensure validity and reliability (including Cronbach’s alpha), as well as Pearson correlation and multiple regression techniques. The findings indicate Early Mandatory Retirement (EMR) is significantly associated with Training and Succession Planning (r = 0.595), Skills and Knowledge (r = 0.408), and Service Delivery (r = 0.347). Regression analysis shows EMR and Training and Succession Planning jointly account for 19.3% of the variance in Skills and Knowledge. A strong correlation is observed between Productivity and Service Delivery (r = 0.704), highlighting the effect of workforce capability on organisational outcomes. These figures affirm EMR is an act of administration and an influence on workforce sustainability. study provides backing for the association between early retirement and ICT sector performance, with recommendations for policymakers, HR practitioners, and leaders to address potential downturns through succession planning, mentoring, and knowledge transfer projects.
References
Africa Check. (2025). South Africa has NOT raised its retirement age to 70, news about it is misleading. Africa Check. Available at: https://africacheck.org/fact-checks/reports/no-south-africa-has-not-raised-retirement-age-70
Ali, I. M. (2024). A guide for positivist research paradigm: From philosophy to methodology. Idealogy Journal, 9(2), 187–196. https://doi.org/10.24191/idealogy.v9i2.596
AlKaabi, N. & Davies, J. (2022). Systemic knowledge retention: Strategies for preserving institutional memory. Journal of Knowledge Management, 26(5), 1215–1235. https://doi.org/10.1108/JKM-05-2021-0380
Aman-Ullah, A., Mehmood, W., Amin, S. & Ali, Y. (2022). Human capital and organizational performance: A moderation study through innovative leadership. Journal of Innovation & Knowledge, 7(4), 100261. https://doi.org/10.1016/j.jik.2022.100261
APQC. (2025). The Great Retirement: Knowledge loss, AI and the workforce shift. APQC. Available at: https://www.apqc.org/resource-library/resource-collection/great-retirement
Aubert, N., et al. (2024). Work is changing: Implications for an aging, age diverse workforce. Human Resource Management Review. Advance online publication. https://doi.org/10.1016/j.hrmr.2025.101131
Arman, R., Smith, G. & Davis, J. (2022). Delayed retirement and productivity: Evidence from organizational studies. International Journal of Human Resource Management, 33(8), 1562–1580. https://doi.org/10.1080/09585192.2021.1879207
Armstrong, M. (2019). Armstrong’s handbook of human resource management practice (15th ed.). Kogan Page.
Balk, B.M. (2021). Productivity: Concepts, measurement, aggregation, and decomposition. Springer. https://doi.org/10.1007/978-3-030-75448-8
Bano, Y. & Shanmugam, P. (2020). Skills gap analysis: A comprehensive approach. International Journal of Training and Development, 24(3), 245–260. https://doi.org/10.1111/ijtd.12191
Becker, G.S. (1964). Human capital: A theoretical and empirical analysis. University of Chicago Press.
Boehm, S.A., Schröder, H. & Bal, P.M. (2021). Age-related HR policies and practices: A review and research agenda. International Journal of Human Resource Management, 32(14), 2944–2975. https://doi.org/10.1080/09585192.2021.1937670
Böheim, R. (2019). The mandatory retirement age policy: Definitions and debates. European Journal of Ageing, 16(2), 213–225. https://doi.org/10.1007/s10433-018-0488-4
Brown, R.T. (2025). Effective organizational succession planning strategies for knowledge retention. Walden University Dissertations. Available at: https://scholarworks.waldenu.edu/dissertations/
Brown, P. (2025). Phased retirement and workforce sustainability in ageing economies. Routledge.
Burgard, T. et al. (2021). Web-survey response rates: A meta-analysis. Survey Research Methods, 15(2), 189–202. https://doi.org/10.18148/srm/2021.v15i2.7631
Burmeister, A., Wang, M. & Hirschi, A. (2020). Understanding the motivational benefits of knowledge transfer for older and younger workers in age-diverse coworker dyads. Journal of Applied Psychology, 105(7), 764–777. https://doi.org/10.1037/apl0000466
Carrino, L., Glaser, K. & Avendano, M. (2020). Later retirement and health outcomes in the United Kingdom. Journal of Economic Behavior & Organization, 180, 345–362. https://doi.org/10.1016/j.jebo.2020.10.005
Cavapozzi, D. & Dal Bianco, C. (2022). Mandatory retirement and productivity in developing economies. Journal of Development Studies, 58(4), 723–740. https://doi.org/10.1080/00220388.2021.2013467
Clarke, M. & Smith, J. (2020). Lifelong learning and workforce sustainability. International Review of Education, 66(5), 691–710. https://doi.org/10.1007/s11159-020-09862-1
Creswell, J.W. & Creswell, J.D. (2018). Research design: Qualitative, quantitative, and mixed methods approaches (5th ed.). Sage Publications.
Department of Communications and Digital Technologies. (2024). Annual report 2023/24. https://www.gov.za/sites/default/files/gcis_document/202501/dcdt-2023-24-annual-report.pdf
Department of Communications and Digital Technologies (DCDT). (2024). South Africa’s digital transformation infrastructure roadmap. Government of South Africa. Available at: https://www.dcdt.gov.za/minister-s-speeches/534-south-africa-s-digital-transformation-infrastructure-roadmap.html
Department of Public Service and Administration (DPSA). (2025). Circular on Early Retirement without Pension Penalties and Voluntary Exit Programme. Available at: https://www.dpsa.gov.za/
Duarte Alonso, Á. (2022). Knowledge management and the business development interface: A knowledge based view perspective. Journal of Knowledge Management, 26(9), 2291–2312.
Du Toit, J. (2023). Retirement age and labour legislation in South Africa. South African Labour Bulletin, 47(1), 34–42.
Dubey, R. & Tiwari, V. (2020). Operationalising soft skill attributes in ICT professionals. International Journal of Information Management, 52, 102–115. https://doi.org/10.1016/j.ijinfomgt.2019.09.006
Espinoza, R. & Vandeweye, S. (2019). Skills for the future: Managing workforce transitions. OECD Social, Employment and Migration Working Papers, No. 232. https://doi.org/10.1787/30bb0152-en
Garrouste, C. et al. (2022). Economic consequences of early retirement and phased retirement options. European Economic Review, 142, 104–119. https://doi.org/10.1016/j.euroecorev.2021.104019
Ge, B. & Campopiano, G. (2022). Knowledge management in succession planning: A systematic review. Journal of Business Research, 143, 316–328. https://doi.org/10.1016/j.jbusres.2022.01.048
Government of South Africa. (2023). South Africa yearbook 2022/23. https://www.gov.za/sites/default/files/gcis_document/202403/yb2023.pdf
Government Employees Pension Fund (GEPF). (2025). Retiring from the public service. Available at: https://www.gepf.gov.za/retiring-from-the-public-service/
Grant, R.M. (2021). Contemporary strategy analysis (11th ed.). Wiley.
Gupta, A., Dwivedi, Y.K., Baabdullah, A.M. & Ismagilova, E. (2020). Workforce ageing and peak performance. International Journal of Information Management, 54, 102–118. https://doi.org/10.1016/j.ijinfomgt.2020.102118
Harter, J.K. & Agrawal, S. (2019). Baby boomers and the future workforce. Gallup Research Report. Available at: https://www.gallup.com/
Hinrichs, K. (2021). Recent pension reforms in Europe and their implications for retirement age policy. Social Policy & Administration, 55(3), 412–428. https://doi.org/10.1111/spol.12710
ICASA. (2022). The state of the ICT sector report in South Africa. Independent Communications Authority of South Africa. Available at: https://www.icasa.org.za/
ICASA. (2025). The State of the ICT Sector Report of South Africa 2025. Independent Communications Authority of South Africa. Available at: https://www.icasa.org.za/legislation-and-regulations/state-of-ict-sector-report
Igoa Iraola, E., Hoyos Hernandez, I.J., Arroyo Arroyo, F. & Lopez de Vallejo, I. (2024). Procedures for transferring organizational knowledge through retirement and succession processes. Heliyon, 10(5), e26789. https://doi.org/10.1016/j.heliyon.2024.e26789
Kadoya, Y., Khan, M.S.R., Watanapongvanich, S. & Binnagan, P. (2020). Age and productivity: A review of evidence. Journal of Aging & Social Policy, 32(4), 342–360. https://doi.org/10.1080/08959420.2019.1707058
Katiraee, N., Rostami, M. & Smedley, T. (2024). A new roadmap for an age inclusive workforce management in organisations. Frontiers in Public Health, 12, 1368265. https://doi.org/10.3389/fpubh.2024.1368265
Katiraee, N. (2025). A roadmap for managing an ageing workforce: Integrating organisational strategies with age-inclusive policies. Open Research Europe, 5(1). https://doi.org/10.12688/openreseurope.18512.1
Kianto, A., Shujahat, M., Hussain, S., Nawaz, F. & Ali, M. (2019). The impact of knowledge management on knowledge worker productivity. Baltic Journal of Management, 14(2), 178–197. https://doi.org/10.1108/BJM-12-2017-0404
Kim, H. (2023). Aging workforce, wages, and productivity: Do older workers drag productivity down? Asia and the Pacific Policy Studies, 10(2), e390. https://doi.org/10.1002/app5.390
Kim, S., & Lee, J. (2023). Flexible retirement systems and organisational productivity in ageing societies. International Journal of Human Resource Management, 34(8), 1542–1563.
Kniffin, K.M. et al. (2021). COVID-19 and the workplace: Implications, issues, and insights. American Psychologist, 76(1), 63–77. https://doi.org/10.1037/amp0000716
Kuhn, A. et al. (2021). Early retirement in Germany and Switzerland: Socioeconomic dimensions. European Sociological Review, 37(4), 623–640. https://doi.org/10.1093/esr/jcab012
Lazear, E.P. et al. (2018). Productivity and retirement decisions. Review of Economics and Statistics, 100(4), 641–654. https://doi.org/10.1162/rest_a_00730
Lee, J., Kwak, D.W. & Song, E. (2022). Can older workers stay productive? The role of ICT skills and training. Journal of Asian Economics, 79, 101438. https://doi.org/10.1016/j.asieco.2021.101438
Lee, R. et al. (2020). Aging workforce and productivity: Evidence from Japan and Korea. Asian Economic Policy Review, 15(2), 178–195. https://doi.org/10.1111/aepr.12299
Lee, S., Kim, H., & Park, J. (2020). Delayed retirement policies and workforce sustainability in East Asian knowledge economies. Asian Business & Management, 19(4), 455–474.
Leon, R.D. (2023). Human resources practices for intergenerational learning: A systematic literature review. European Journal of Training and Development, 47(10), 53–76. https://doi.org/10.1108/EJTD-10-2022-0106
Maroga, E., Schultz, C.M. & Smit, A. (2024). Talent management and succession planning in South African public institutions. SA Journal of Human Resource Management, 22(1), 1–12. https://doi.org/10.4102/sajhrm.v22i0.2413
McKinsey & Company. (2020). The future of work after COVID-19. McKinsey Global Institute Report. Available at: https://www.mckinsey.com/featured-insights/future-of-work
Mhaske, P. (2025). Bridging digital skill gaps in the global workforce: Implications for industry competitiveness and talent retention. Technology in Society. https://doi.org/10.1016/j.techsoc.2025.101513
Mofokeng, S. (2025). Assessing the impact of digital technologies on service delivery in South African local government. Journal of Local Government Research and Innovation, 6(1), a127. https://doi.org/10.4102/jolgri.v6i0.127
National Treasury. (2025). ENE Revised Information 2025. National Treasury of South Africa. Available at: https://www.treasury.gov.za/documents/national%20budget/default.aspx
Ndatshe, N., Mokhele, M. & Jakoet-Salie, A. (2024). Involuntary retirement and knowledge gaps in public-sector institutions. African Journal of Public Affairs, 16(2), 45–63.
Ng, T.W.H. & Feldman, D.C. (2020). Age and innovation-related behaviour. Journal of Organizational Behavior, 34(5), 583–606. https://doi.org/10.1002/job.1802
Nguyen, T. (2022). Human capital and organizational performance: A meta-analytic review. Human Resource Management Review, 32(4), 100–115. https://doi.org/10.1016/j.hrmr.2022.100915
Nguyen Thi, T.U., Verhagen, A. & Sabbadini, L. (2024). Effects of technological progress on the decision to retire early: Evidence for Europe. WeLaR Working Papers, No. 2024/08. Available at: https://www.welar.eu/deliverables/
Organisation for Economic Co-operation and Development (OECD). (2024). Enhancing productivity and growth in an ageing society: Key mechanisms and policy options. OECD Publishing.
Organisation for Economic Co-operation and Development (OECD). (2024). Promoting better career mobility for longer working lives in the United Kingdom. OECD Publishing.
Organisation for Economic Co-operation and Development (OECD). (2025). OECD employment outlook 2025: Navigating the golden years: Making the labour market work for older workers. OECD Publishing.
Parker, K. (2022). Retirement transitions and workforce dynamics. Journal of Gerontology, 77(3), 412–420. https://doi.org/10.1093/geronb/gbab095
Pettway, C. (2019). Delayed retirement and its impact on productivity and revenue. Journal of Public Economics, 175, 89–104. https://doi.org/10.1016/j.jpubeco.2019.04.004
Pfrombeck, J., Burmeister, A. & Grote, G. (2024). Older workers’ knowledge seeking from younger coworkers. Journal of Organisational Behavior, 45(1), 1–20. https://doi.org/10.1002/job.2751
Pfrombeck, J., Burmeister, A., Deller, J., & Wang, M. (2024). Reverse mentoring and intergenerational learning in digital workplaces. Human Resource Management Review, 34(2), 100942.
Phaladi, M.P. (2024). Understanding tacit knowledge loss in public enterprises. SA Journal of Human Resource Management, 22, a2359. https://doi.org/10.4102/sajhrm.v22i0.2359
Phaladi, M.P. (2025). Framework for tacit knowledge loss mitigation in South African public enterprises. Administrative Sciences, 15(1), 28. https://doi.org/10.3390/admsci15010028
Phaladi, M.P. & Ngulube, P. (2024). Succession planning and knowledge retention in South African public organisations. South African Journal of Information Management, 26(1), 1–10. https://doi.org/10.4102/sajim.v26i1.1604
Phillips, J. (2020). Succession planning as a strategic imperative. Strategic HR Review, 19(2), 87–93. https://doi.org/10.1108/SHR-11-2019-0088
Pilipiec, P., Groot, W. & Pavlova, M. (2021). Early retirement and workforce replacement in developing economies. International Journal of Manpower, 42(6), 1034–1050. https://doi.org/10.1108/IJM-08-2020-0386
Ranasinghe, T., De Silva, N. & Hapuarachchi, A. (2024). Never too late to learn: Unlocking the potential of aging workers. Safety Science, 173, 106443. https://doi.org/10.1016/j.ssci.2024.106443
Riphahn, R.T. et al. (2023). Germany’s early retirement reforms and their labour market consequences. European Economic Review, 153, 104–122. https://doi.org/10.1016/j.euroecorev.2023.104400
Sandi, S. (2025). Resilience via lifelong learning and security education: Fostering digital skills and organisational capacity in evolving technology landscapes. South African Journal of Information Management, 27(1), Article 2044.
Saunders, M., Lewis, P. & Thornhill, A. (2019). Research methods for business students (8th ed.). Pearson.
Schofield, D. (2022). The ICT skills gap and the retiring Baby Boomer generation. Journal of Information Technology, 37(2), 156–170. https://doi.org/10.1177/02683962211050240
Schwab, K. (2020). The Fourth Industrial Revolution. World Economic Forum. Available at: https://www.weforum.org/
Shibambu, A. (2024). Transformation of digital government services in the public sector in South Africa. Africa’s Public Service Delivery and Performance Review, 12(1), a770. https://doi.org/10.4102/apsdpr.v12i1.770
Shibambu, A. & Ngoepe, M. (2025). Enhancing service delivery through digital transformation in the public sector in South Africa. Global Knowledge, Memory and Communication, 74(11), 63–76. https://doi.org/10.1108/GKMC-12-2023-0476
Song, M., et al. (2026). Does urban digital infrastructure bring skill biased technological progress? Evidence from digital infrastructure and labour markets. Systems, 14(2), Article 124.
Statistics South Africa. (2021). Mid-year population estimates 2021. Government Printer. Available at: https://www.statssa.gov.za/
Statistics South Africa. (2022). ICT satellite account for South Africa. https://www.statssa.gov.za
Stoian, M.-C., Tardios, J. A., & Samdanis, M. (2024). The knowledge based view in international business: A systematic review and future research directions. International Business Review, 102239.
Sumbal, M.S. et al. (2020). Knowledge retention and the aging workforce in ICT organizations. Journal of Knowledge Management, 24(7), 1553–1570. https://doi.org/10.1108/JKM-01-2020-0042
Torosyan, K. (2023). Assessing the impact of technological change on labour markets: Evidence from SBTC framework. PMC Articles in Public Health Economics, 2023.
Virani, S. (2023). Human capital theory and organizational effectiveness. Academy of Management Perspectives, 37(2), 234–250. https://doi.org/10.5465/amp.2022.0152
Wainwright, D. et al. (2019). Retirement as a stage of ageing: Perspectives and implications. Gerontologist, 59(4), 621–630. https://doi.org/10.1093/geront/gny055
Wikström, E., Eriksson, E., Karamehmedovic, L., & Liff, R. (2023). Intergenerational learning and mentoring in contemporary organisations. Studies in Continuing Education, 45(3), 321–338.
Wikström, E., Eriksson, E., Karamehmedovic, L. & Liff, R. (2023). Mentoring programmes – building capacity for learning and retaining workers. Journal of Workplace Learning, 35(8), 732–751. https://doi.org/10.1108/JWL-01-2023-0003
Wilson, T. et al. (2020). Phased retirement and flexible retirement alternatives. Work, Aging and Retirement, 6(4), 245–258. https://doi.org/10.1093/workar/waaa009
World Economic Forum. (2024, December 20). Investing in a more age inclusive workforce can help us navigate demographic shifts. https://www.weforum.org/stories/2024/12/investing-in-a-more-age-inclusive-workforce-can-help-us-navigate-demographic-shifts/
Wu, M.J. et al. (2022). Response rates in web-based surveys: A meta-analysis. Computers in Human Behavior, 128, 107–118. https://doi.org/10.1016/j.chb.2021.107118
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