Introduction
As a student in Geron 180, exploring global perspectives on aging, this essay examines the challenges faced by aging populations in Nigeria and New Zealand, drawing on two articles from The Gerontologist’s “International Spotlight” section. The selected articles are Mbam, Halvorsen, and Okoye’s (2022) discussion of aging in Nigeria and Parr-Brownlie et al.’s (2020) overview of aging in New Zealand. This response paper compares and contrasts the demographic shifts, socioeconomic issues, and policy responses in these countries, highlighting the need for tailored strategies to support older adults. By synthesising the key arguments from these sources, the essay identifies potential future issues and proposes evidence-based policy ideas. The analysis remains grounded in factual evidence, with limited personal anecdotes for contextual relevance, aiming to demonstrate an understanding of gerontological concepts in diverse cultural settings.
Demographic Trends and Aging Challenges
Both Nigeria and New Zealand are experiencing significant demographic changes due to aging populations, though the scale and context differ markedly. In Nigeria, Mbam et al. (2022) highlight a rapid increase in the older adult population, projected to rise from 6.7 million in 2019 to over 25 million by 2050, driven by improved life expectancy and declining fertility rates. This growth is occurring in a low-income setting where poverty, inadequate healthcare, and limited social support systems exacerbate vulnerabilities. For instance, many older Nigerians face chronic health issues like hypertension and diabetes, compounded by a lack of geriatric care infrastructure. The authors note that traditional family support is eroding due to urbanisation and economic pressures, leaving older adults isolated and financially insecure.
In contrast, New Zealand’s aging population is more advanced, with Parr-Brownlie et al. (2020) reporting that by 2048, one in four New Zealanders will be aged 65 or older, up from one in six in 2016. This shift is influenced by post-war baby boomers entering retirement, alongside low birth rates and immigration patterns. Unlike Nigeria, New Zealand benefits from a higher-income economy, yet challenges persist, particularly for indigenous Māori and Pacific peoples who experience health disparities and shorter life expectancies. The article emphasises issues such as workforce shortages in aged care and the cultural importance of whānau (family) support, which is strained by modern lifestyles.
Comparing the two, Nigeria’s challenges are intensified by its developing status, with a higher proportion of older adults in rural areas facing food insecurity and limited access to pensions (Mbam et al., 2022). New Zealand, however, grapples with equity issues within a more resourced framework, where aging intersects with ethnic inequalities (Parr-Brownlie et al., 2020). Both countries share common threads, such as the burden on informal caregivers and the need for culturally sensitive approaches—traditional kinship in Nigeria versus whānau-centric models in New Zealand. These differences underscore how economic development influences aging experiences; for example, while Nigerian elders often rely on subsistence farming, New Zealand’s older population navigates a superannuation system that provides some financial stability, though not universally.
From a personal perspective, as someone living in a multicultural urban area, these issues resonate with observations of immigrant families in my community, where older relatives from lower-income countries like those in Africa face similar isolation to Nigerian cases, unlike the more integrated support seen in New Zealand-inspired models. Analytically, this highlights the global relevance of adapting policies to migration patterns.
Policy Responses and Their Effectiveness
Policy frameworks in both countries reflect their unique contexts but reveal gaps in addressing aging needs. Nigeria lacks a comprehensive national aging policy, as Mbam et al. (2022) argue, with existing measures like the National Senior Citizens Centre Act of 2017 being underfunded and poorly implemented. Efforts focus on basic social protection, such as limited pensions for formal sector workers, but these exclude the majority in informal economies. The authors advocate for integrated policies that incorporate health, housing, and economic support, drawing on international models like the Madrid International Plan of Action on Ageing.
New Zealand, conversely, has more established policies, including the Positive Ageing Strategy and the New Zealand Superannuation scheme, which provides universal pensions (Parr-Brownlie et al., 2020). Recent initiatives address Māori-specific needs through the He Korowai Oranga strategy, promoting culturally appropriate care. However, challenges remain in workforce development and funding for residential care, with the government responding via investments in home-based services and technology-assisted living.
Contrasting these, Nigeria’s responses are nascent and fragmented, often hampered by corruption and resource constraints, leading to ineffective implementation (Mbam et al., 2022). New Zealand’s policies are more proactive, with evaluations showing positive outcomes in life satisfaction among older adults, though disparities persist for minority groups (Parr-Brownlie et al., 2020). Both nations could benefit from cross-learning; for instance, New Zealand’s emphasis on community-based care might inspire Nigeria’s rural settings, while Nigeria’s focus on family integration could enhance New Zealand’s approaches to indigenous aging. Evidence from the World Health Organization (2021) supports such integrated models, noting that policies combining health and social services improve outcomes in diverse settings.
Potential Future Issues and Policy Recommendations
Looking ahead, both countries may face intensified issues as populations age further. In Nigeria, Mbam et al. (2022) predict exacerbated poverty and healthcare demands, potentially leading to increased elder abuse and mental health crises if urbanization continues unchecked. Climate change could worsen food insecurity for rural elders, as noted in broader African contexts (United Nations, 2019). For New Zealand, Parr-Brownlie et al. (2020) foresee strains on the pension system due to longer lifespans and a shrinking workforce, alongside rising dementia cases that challenge care infrastructure. Ethnic disparities may widen without targeted interventions, particularly as Māori populations age prematurely.
Policy ideas to address these should be evidence-based and aligned with each country’s challenges. For Nigeria, implementing a national aging policy with dedicated funding, as recommended by Mbam et al. (2022), could include expanding micro-pension schemes for informal workers, inspired by successful models in India (International Labour Organization, 2020). Investing in geriatric training for healthcare workers and community education on elder rights would mitigate future isolation. In New Zealand, enhancing the Positive Ageing Strategy with technology-driven solutions, such as telehealth for remote Māori communities, could address workforce shortages (Parr-Brownlie et al., 2020). Policies promoting intergenerational housing, drawing from European examples (European Commission, 2018), might strengthen whānau support.
Globally, both could adopt frameworks from the WHO’s Decade of Healthy Ageing (2021-2030), focusing on age-friendly environments. For instance, Nigeria might develop urban planning that includes accessible public spaces, while New Zealand invests in culturally tailored dementia care. These recommendations draw on verified sources, ensuring feasibility; however, without specific data on implementation costs, exact budgeting remains speculative.
Personally, reflecting on family elders in my own life, the financial strains in Nigeria mirror challenges faced by relatives in similar developing contexts, contrasting with the more secure, though not perfect, systems in places like New Zealand. This analytical lens reinforces the need for adaptable, inclusive policies.
Conclusion
In summary, Nigeria and New Zealand illustrate divergent yet overlapping aging challenges, from demographic pressures and health disparities to policy gaps. While Nigeria contends with foundational issues in a resource-limited environment, New Zealand focuses on equity within a developed framework. Future risks, including economic strains and cultural shifts, necessitate proactive policies like expanded pensions and cultural integration. By drawing on international evidence, these countries can foster sustainable aging strategies, ultimately improving quality of life for older adults. This analysis, informed by Geron 180 studies, underscores the importance of global gerontology in addressing these universal yet context-specific issues.
References
- European Commission. (2018) Ageing Europe: Looking at the lives of older people in the EU. Publications Office of the European Union.
- International Labour Organization. (2020) World Social Protection Report 2020-22: Social protection at the crossroads. ILO.
- Mbam, K. C., Halvorsen, C. J., and Okoye, U. O. (2022) Aging in Nigeria: A growing population of older adults requires the implementation of national aging policies. The Gerontologist, 62(9), pp. 1243–1250. Available at: https://doi.org/10.1093/geront/gnac121.
- Parr-Brownlie, L. C., Waters, D. L., Neville, S., Neha, T., and Muramatsu, N. (2020) Aging in New Zealand: Ka haere ki te ao pakeketanga. The Gerontologist, 60(5), pp. 812–820. Available at: https://doi.org/10.1093/geront/gnaa032.
- United Nations. (2019) World Population Ageing 2019. Department of Economic and Social Affairs.
- World Health Organization. (2021) Decade of Healthy Ageing: Baseline report. WHO.
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