For centuries, the allure of the ocean has drawn people to its shores. Now, a new study adds a compelling scientific dimension to this attraction, suggesting that living near the coast may actually contribute to a longer lifespan. Researchers at The Ohio State University have found that individuals residing within approximately 30 miles of an ocean or gulf tend to live a year or more longer than the national average.
Published in the journal Environmental Research, the extensive study analyzed data from over 66,000 U.S. census tracts, uncovering a significant correlation between coastal proximity and longevity. However, the findings also revealed a nuanced picture, as the same life-extending benefits were not observed for those living near inland rivers or lakes in urban settings. In fact, these residents tended to have slightly shorter life expectancies.
The researchers emphasize that the positive impact of coastal living is likely a multifaceted phenomenon, extending beyond just the visual appeal of “blue space.” They point to a combination of interconnected factors prevalent in many coastal communities:
- Beneficial Environment: Coastal regions often experience milder climates with fewer extreme heat events. Sea breezes can also contribute to better air quality, both of which are crucial for long-term health.
- Active Lifestyles: The presence of the ocean naturally encourages outdoor activities.

