871,000
deaths every year
Loneliness contributes to roughly 100 deaths every hour worldwide.
World Health Organization, 2025Companionship
The World Health Organization links loneliness to 100 deaths every hour — more than 871,000 lives lost worldwide each year. For older adults, the science is unambiguous: consistent, attentive company isn't a nice-to-have. It's health care.
871,000
deaths every year
Loneliness contributes to roughly 100 deaths every hour worldwide.
World Health Organization, 2025+26%
risk of premature death
Older adults living with loneliness; social isolation adds 29%, living alone 32%.
Holt-Lunstad et al., 2015 meta-analysis (300,000+ participants)+31%
dementia risk
Chronic loneliness independently raises the risk of late-life dementia.
Nature Mental Health, 2024 (608,000 individuals)+39%
premature death in cardiac patients
Older adults with heart disease who report high loneliness.
Victor Chang Cardiac Research Institute, 2026“Lacking social connection is comparable in mortality risk to smoking up to 15 cigarettes a day — and roughly twice as harmful as obesity.”
Holt-Lunstad & Smith, reaffirmed APA 2017
Close to home
This isn't a faraway American statistic. Local researchers have been tracking this for years — and the numbers climb steeply after 80.
10% of New Zealanders over 65 are lonely all or most of the time. By age 80, that rises to 1 in 2.
Ageing Well National Science Challenge, 2024LiLACS NZ — the country's bicultural cohort study in advanced age — confirms loneliness as a predictor of poorer health-related quality of life.
Journals of Gerontology, Series B, 2022A 2025 cross-national study of home-care recipients in NZ, Canada and Finland found loneliness is meaningfully associated with 1-year all-cause mortality.
JAMDA, May 202516% of older Australians (65+) experience loneliness; 11% are socially isolated.
Ausmed, 202419.4% of older Australians in retirement living communities report loneliness.
BMC Geriatrics, 2025The Medical Journal of Australia calls loneliness a public-health epidemic, linking it to heart disease, stroke, diabetes, dementia and depression.
MJA, August 2024Why it matters
This isn't about “feeling sad”. Loneliness is a measurable, dose-dependent biological risk — and it accumulates quietly.
Chronic loneliness drives sustained inflammation and cortisol, quietly damaging the heart and immune system over years.
Lonely older adults face up to 40% higher dementia risk on top of standard risk factors — independent of age and genetics.
Isolation erodes sleep, medication adherence, exercise and the will to ask for help when something is wrong.
Loneliness is closely linked to depression, anxiety and suicide risk in older age, and accelerates biological ageing.
What grace does
Clinical care alone can't fix loneliness — it's environmental and social. Grace fills the gap with warm, in-home company that arrives every day, without fatigue, without judgement.
Day or night, grace responds with patience and familiarity — there is no 3am where your parent feels truly alone.
Grace remembers grandchildren's names, favourite songs, and the stories they love retelling — so chats feel like family, not a script.
Medication nudges, appointment reminders and check-ins arrive as conversation, not alarms — keeping routines that loneliness usually erodes.
Daily summaries to family keep everyone in the loop, and grace can prompt a call when she notices low mood or quieter days.
Begin a conversation
A short call with our team is the simplest first step toward making sure someone is always there for the person you love.