#health

As the proportion of older people in the community grows, more people are affected by issues such as social isolation, lack of mental stimulation, and loss of physical independence.

In heatwaves, cold snaps and outages, isolated elderly, mobility-limited, and medically dependent residents are often invisible to neighbors and services — so danger is found only after a missed check-in, while privacy concerns make a naive registry its own hazard.

Dense, low-canopy, dark-surfaced neighborhoods run several degrees hotter than nearby areas during heatwaves, concentrating health risk and energy costs — and the burden falls hardest on low-income districts least able to adapt.