The global nursing shortage is an ongoing crisis, weakening health systems, patient safety, and universal coverage goals. Despite repeated acknowledgment by governments and international bodies, the gap between commitments and action persists, leaving the crisis unresolved. Recent data from the World Health Organization (WHO) show that the global nursing workforce increased from 27.9 million in 2018 to 29.8 million in 2023, yet a deficit of 5.8 million nurses persists (WHO, 2025). Projections suggest the shortage could fall to 4.1 million by 2030, but only if current gains are maintained and equitably distributed (WHO, 2025).
The COVID-19 pandemic exacerbated longstanding vulnerabilities, accelerating attrition through burnout, illness, and early retirement. According to the International Council of Nurses (ICN), nearly two-thirds of national nursing associations reported increased workforce pressures since 2021, while almost half observed rising numbers of nurses leaving the sector (Sharplin et al., 2025). Attrition is particularly acute early in careers: recent evidence from South Korea found that more than one-quarter of new nurses left within their first year, with many exiting within six months (Lee, 2019). These figures underscore that supply-side measures alone are insufficient unless retention is systematically addressed.
Policy responses have too often relied on ambitious declarations without structural reform. Chronic under-investment in nursing education and faculty continues to restrict the number of students that can be trained, despite rising demand for services (Hassmiller & Cozine, 2006). Moreover, workforce planning remains poorly developed in many contexts, with insufficient data to model demographic change, migration, and attrition (Drennan & Ross, 2019). While high-income countries frequently turn to large-scale international recruitment, such strategies raise ethical and equity concerns, as they risk depleting already fragile health systems in low- and middle-income countries unless paired with compensatory investment and bilateral agreements (Peters, 2023).
The challenge is compounded by deteriorating workplace conditions. In many settings, nurses face stagnant or declining real-terms salaries, heavy workloads, and unsafe environments. An ICN survey revealed that in several countries nurses’ pay has not kept pace with inflation, effectively eroding their economic security (Sharplin et al., 2025). Alarmingly, workplace violence remains widespread, yet a third of countries lack policies to protect nurses from abuse or aggression (Sharplin et al., 2025). These factors collectively drive attrition, demoralization, and a loss of experienced professionals precisely when demand for care is intensifying due to ageing populations and the growing burden of chronic disease.
Policy solutions must translate into measurable, enforceable commitments. Governments should secure sustainable financing for education, faculty development, and job creation. Retention requires improved working conditions, fair pay, career progression, and protection from violence. Effective workforce planning depends on robust data and predictive modelling to align supply with future health needs and demographic shifts. Finally, global collaboration is essential to ensure ethical recruitment, with high-income countries supporting workforce capacity-building in source nations rather than depleting their talent.
Despite a modest narrowing of the global shortage, inequities remain severe. Approximately 78% of nurses are concentrated in countries comprising only half of the world's population (WHO, 2025). In low- and middle-income countries, population growth and weak employment absorption have prevented graduate expansion from translating into higher nurse-to-population ratios (Sharplin et al., 2025). This uneven distribution highlights that global progress can mask persistent local crises.
Nurses are the backbone of health systems, yet shortages persist despite decades of warnings. Without decisive political action, systems remain fragile. Binding commitments, sustainable funding, and strong policies are essential to make nursing secure, desirable, and sustainable.
Acknowledgment
The author thanks colleagues and professional nursing associations whose reports and insights informed this letter.
Footnotes
ORCID iD: Sirwan Khalid Ahmed https://orcid.org/0000-0002-8361-0546
Funding: The author received no financial support for the research, authorship, and/or publication of this article.
The author declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Use of AI Software: The author acknowledges the use of the large language model OpenAI GPT-5 to assist in drafting and refining sections of this paper, including language polishing and enhancing the clarity of academic writing. All content generated by the AI tool was critically reviewed, edited, and verified by the authors to ensure accuracy and integrity.
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