Antti Rehunen, Senior Research Scientist, Finnish Environment, Institute (Syke): Developing age-friendly environments in Finnish cities
Antti Rehunen introduced a data-driven approach to urban planning. His presentation emphasised that creating age-friendly communities requires more than just social initiatives; it calls for a sophisticated geospatial understanding of where older people live and how the physical environment either supports or hinders their daily lives.
– The residential environment and nearby services make a significant difference, especially for those over 75 years old. They tend to move within a limited area around their homes.
In Finland, only a small percentage of the older population relocates to a different apartment each year. Since older adults usually reside in older housing stock, both people and buildings tend to age together. Rehunen demonstrated that, by utilising location-based data and time-series data, planners can accurately forecast where future seniors will live based on current demographic clusters, allowing for proactive infrastructure planning.
The proportion of older people is increasing fastest on the outskirts of urban areas. This poses challenges for daily mobility.
Antti Rehunen, Senior Research Scientist, Finnish Environment, Institute (Syke)
In analysing urban areas, Antti Rehunen initially focused on walkability. Factors such as the shape and steepness of the streets are important for people with limited mobility. Infrastructure support, such as adequate numbers of benches and sufficient street lighting, significantly extends the "radius of life" for older residents. On the basis of this kind of analysis, urban planners can find areas to prioritise, Rehunen explains.
The presentation also emphasised the crucial importance of nearby nature for well-being. Since many older adults spend most of their time close to home, access to green spaces significantly influences residential satisfaction.
– We also examined local services, such as local grocery shops. They are not everywhere within walking distance of where senior citizens live. Shops are becoming larger and more concentrated, which creates additional challenges.
Antti Rehunen also underscored the importance of meeting places for social interaction in urban areas. They offer opportunities for intergenerational contact and for feelings of safety and control. Analysing the availability of public transport, Rehunen emphasised the need for joint planning of social and healthcare services and public transport, among other measures.
Analysing multiple factors at the city level enhances tools for developing in an age-friendly manner, many of which also promote sustainability goals. These factors include walkability, short travel distances, access to services, public transportation, safety, affordable housing, a healthy environment, social connections, and recreational opportunities.
– In planning, we need to consider different scales and issues, and how to combine them. The priority is awareness, to recognise these impacts on older people. Several improvements can be achieved with relatively small efforts. Successful pilots in certain neighbourhoods should be scaled up to the city level. Older persons should be involved in all stages of the process.
Using location-based data allows planners to move beyond social theory and implement practical, large-scale changes that improve the daily lives of older residents.