Individuals residing in coastal areas of the UK in middle age face a higher likelihood of developing multiple long-term health issues, including cancer, diabetes, and depression, according to a study from University College London.
These residents are over a fifth (21 percent) more prone to experiencing two or more chronic conditions compared to those who moved away during their late teens and early twenties. The study also identified increased risks for ailments such as asthma, backache, hearing loss, high blood pressure, eye disease, and heart problems.
Researchers analyzed data from over 28,000 participants from the 1958 National Child Development Study and the 1970 British Cohort Study, tracking them from birth into midlife. The investigation specifically examined whether participants living in coastal areas were more likely to have at least two diagnosed chronic conditions by their mid-40s and 50s.
While the study acknowledges that proximity to the coast can offer health benefits, such as cleaner air and opportunities for outdoor leisure, it suggests these positive factors are overshadowed by socioeconomic challenges. The findings indicate that poorer health outcomes in coastal communities are not solely attributable to living by the sea. Instead, they are linked to a combination of higher levels of deprivation and selective migration patterns.
Analysis revealed a strong association between migratory behavior and neighborhood deprivation. Individuals who grew up in the most disadvantaged coastal neighborhoods were three times more likely to remain in those areas throughout their lives compared to those from less deprived coastal neighborhoods. Furthermore, people moving to coastal areas from less deprived inland neighborhoods often found themselves in more deprived coastal areas by midlife.
Professor Stephen Jivraj, the study's author, noted that the decline of traditional coastal industries like tourism and fishing, coupled with limited employment prospects, has led to a concentration of health inequalities in many coastal communities. He also pointed out that the sea can act as a physical barrier, potentially limiting access to education and employment opportunities compared to inland locations.
This research aligns with a 2021 report by Professor Sir Chris Whitty, England's chief medical officer, which highlighted that coastal communities often exhibit some of the poorest health outcomes in the country. Whitty's report also cited the impact of an oversupply of guest housing leading to concentrations of deprivation and ill health, and difficulties in attracting healthcare staff to peripheral coastal areas due to transport limitations and smaller catchment areas.
The study's authors are calling for targeted policies and resources to address the growing health disparities in deprived coastal communities. It is important to note that this research did not differentiate between various types of coastal areas, such as industrial ports or holiday villages, nor did it specify the duration of residency in coastal locations.