Home
Dementia STARs
Learning together
Tools and guidance
Action Plan 2026
Mini-ACE
MANA
3 Tools For End-of-life Care
Resources Hub
Supporting awareness
Brain health
Reducing stigma
Importance of early diagnosis
Advance care planning
Supported decision-making and capacity
Driving
NZ policies
Principles
Supporting wellbeing
Physical wellbeing
Social and emotional wellbeing
Communication
Meaningful engagement
Delirium
Sexuality in care
NZ organisations
Diverse communities
Māori
Cultural diversity
Rainbow
Intellectual disability
Younger onset
Settings and services
General practice
Acute hospital
Residential care
Home-based support
Allied health
Emergency services
Non-health services
End of journey
People living with advanced dementia
Palliative care and end of life
Design and environment
Residential care design
Hospital design
NZ Research Radar
Numbers and trends
Prevalence and economic impact
Awareness and attitudes
Workforce and services
Cognitive and brain changes
Prevention, risks, and causes
Neurological processes
Cognitive changes
Assessment and diagnosis
Diagnosing dementia
Driving and capacity
Assessment tools
Experience and challenges
Living with dementia
Diverse experiences
Health challenges in dementia
Death and dying with dementia
Māori and Mate Wareware (Dementia)
Support and supporters
Interventions and activities
Medication
Care-partners
Professional care and staff training
Network and Leadership
Overview
Dementia Mate Wareware Leadership and Advisory Group
Our Community
Budget 2022 Funding
Sign Up
About Us
Our People
Contact
FAQ
Projects
Login
Join
Donate
Login
Join
Donate
Search
NZ Research Radar
Prevalence and economic impact
Alzheimers New Zealand (2017). Economic impact of dementia in New Zealand, 2016. Wellington, New Zealand: Alzheimers New Zealand.
Type:
Report
Description:
This report provides estimates of the prevalence and costs of dementia in New Zealand in 2016, updating earlier estimates published in 2008 and again in 2012. It also provides observations about changes that occur over time – changes since previous reports, the situation today and looking to the future.
Keywords:
economics, costs, prevalence
Link
Dale, M. C. (2017). Ageing and the Economics of Caring. University of Auckland, Te Whare Wānanga o Tāmaki Makaurau, Retirement Policy and Research Centre.
Type:
Report
Description:
The ageing of the population has economic and social implications for the New Zealand care industry and for care workers in particular. Includes discussion of costs and demands related to dementia.
Keywords:
workforce, demand
Link
Gallrach, F., Hornblow, A., Croucher, M., & Kirk, R. (2012). Quality of life in dementia: Formal care and costs in New Zealand. Dtsch med Wochenschr, 137(A81).
Type:
Research article
Description:
This study measures quality of life of persons with dementia and their informal caregivers in New Zealand and examines what interventions from primary and secondary care in New Zealand are helpful for enhancing quality of life and what these interventions cost.
Keywords:
economic, costs, well-being, quality of life
Ask your library
Guk-Hee, S., Wimo, A., Gauthier, S., O'Connor, D., Ikeda, M., Homma, A., et al. (2009). International price comparisons of Alzheimer's drugs: a way to close the affordability gap. International Psychogeriatrics, 21(6), 1116-1126.
Type:
Research article
Description:
An international survey was conducted in 21 countries (Argentina, Australia, Brazil, the Dominican Republic, France, India, Japan, Macedonia, Mexico, New Zealand, Nigeria, the Philippines, Portugal, Serbia, South Korea, Switzerland, Taiwan, Thailand, Uganda, the U.K. and the U.S.A.) and the prices of Alzheimer's drugs were compared.
Keywords:
economic, costs, medication, drugs
Link
Kerse, N., Teh, R., Moyes, S. A., Broad, J., Rolleston, A., Gott, M., ... & Adamson, A. (2015). Cohort profile: Te puawaitanga o Nga tapuwae Kia Ora tonu, life and living in advanced Age: a cohort study in New Zealand (LiLACS NZ). International journal of epidemiology, 44(6), 1823-1832.
Type:
Research article
Description:
LiLACS NZ is a longitudinal cohort study identifying predictors of successful advanced ageing. This paper describes the cohort. Maori were found to be more likely to have dementia.
Keywords:
cohort, Māori, Non Māori, prevalence
Link
Kahokehr, A., Siegert, R.J., & Weatherall, M. ( 2004). The frequency of executive cognitive impairment in elderly rehabilitation inpatients. Journal of Geriatric Psychiatry, 17(2), 68-72.
Type:
Research article
Description:
The aim of this study was to determine the frequency of executive cognitive dysfunction in a sample of older patients in two rehabilitation wards in Wellington, New Zealand.
Keywords:
prevalence, inpatient
Ask your library
Lo, H., Koponen, M., Roethlein, C., et al., . (2023). Trends in survival following dementia diagnosis: a
multinational cohort study. Research Square.
Type:
Article
Description:
This multinational study on mortality risk after a dementia diagnosis has revealed that people with dementia in several countries are living longer. However, this trend is not observed in Aotearoa, New Zealand.
Keywords:
survival
Link
Martinez-Ruiz A, Yates S, Cheung G, et al. (2023). Living with Dementia in Aotearoa (LiDiA): A Feasibility Study for a Dementia Prevalence Study in Māori and Non-Māori Living in New Zealand. Dementia, doi:10.1177/14713012231173012
Type:
Article
Description:
The aim of this feasibility study was to prepare the groundwork for the first full-scale NZ dementia prevalence study that is representative of Māori, European, Pacific and Asian peoples living in NZ.
Keywords:
prevalence, Māori
Link
Ma'u, E., Cullum, S., Mukadam, N., Davis, D., Rivera-Rodriguez, C., & Cheung, G. (2024). Estimating the incidence of dementia in New Zealand: a cohort study applying capture-recapture modelling to routinely collected linked health datasets. The Lancet Regional Health–Western Pacific, 52.
Type:
Report
Description:
This study used three linked national health data sets—interRAI, Public hospital discharges, and Pharmacy. It is the first study to provide estimates of age 60+ dementia incidence in NZ and for the four main ethnic groups and suggests over a third of incident dementia cases are undiagnosed.
Keywords:
workforce, demand
Link
Yeh, L., & Johnson, E. (2008). Burden of Alzheimer's disease: population-based estimates and projections for New Zealand, 2006-2031. The Australian and New Zealand Journal of Psychiatry,42(9), 828-836.
Type:
Research article
Description:
This study estimated the prevalence of Alzheimer's disease (AD, including ‘mixed’ dementia) in New Zealand in 2006, and projects this out to 2031.
Keywords:
epidemiology, prevalence
Ask your library
Walesby, K. E., Exeter, D. J., Gibb, S., Wood, P. C., Starr, J. M., & Russ, T. C. (2020). Prevalence and geographical variation of dementia in New Zealand from 2012 to 2015: Brief report utilising routinely collected data within the Integrated Data Infrastructure. Australasian Journal on Ageing.
Type:
Article
Description:
A population‐based retrospective cohort study was used analysing routinely collected data including looking for mention of dementia codes in hospital discharge (2012-2015) or cause of death data (2012) and “anti‐dementia” drug prescriptions (2012-2015). Using these datasets approximately 2% of those aged ≥60 years were coded as having dementia, lower than published estimates. Dementia was higher in North Island; in 80‐ to 89‐year‐olds; among the Māori population when age‐standardised.
Keywords:
prevalence
Link