Greenspace
Intervention1 paper2 findings
- Humans1
Outcomes
1Dementia
no changein humans1HR 0.93Low certainty
1 study
Dementia
no changein humans1HR 0.93Low certainty
Greenspace has no effect on dementia in humans (HR 0.93, 95% CI 0.71-1.24).
“(HR = 0.69, 95% CI = 0.54-0.89) than men (HR = 0.93, 95% CI = 0.71-1.24).”
Humans16 yearsmales
Higher residential greenspace links to lower dementia risk · Alzheimer's & dementia : the journal of the Alzheimer's Association · 29 Sep 2026
Associations
1Dementia
downin humans1HR 0.79Low certainty
1 study
Dementia
downin humans1HR 0.79Low certainty
Greenspace lowers the risk of dementia in humans (HR 0.79, 95% CI 0.64-0.96).
“Higher greenspace within 100 m was associated with lower dementia incidence (HR = 0.79, 95% confidence interval [CI] = 0.64-0.96)”
Humans16 yearsn = 2,993
Higher residential greenspace links to lower dementia risk · Alzheimer's & dementia : the journal of the Alzheimer's Association · 29 Sep 2026
Latest
1Higher residential greenspace links to lower dementia risk
Higher greenspace within 100 meters was linked to lower dementia incidence, with a hazard ratio of 0.79 overall and 0.69 in women compared to 0.93 in…Higher greenspace within 100 meters was linked to lower dementia incidence, with a hazard ratio of 0.79 overall and 0.69 in women compared to 0.93 in men.