Nicoya, Costa Rica
A peninsula in north-western Costa Rica where demographers reported a longevity advantage among older men.
Curated educational overview · Compiled by LongevityVeda editorial team · Published 2026-10-13 · Updated 2026-10-13
This page is a curated educational overview of publicly available research, drawing on work by Buettner D, Skemp S; Rosero-Bixby L, Dow WH, Rehkopf DH. Views belong to the cited researchers and experts; LongevityVeda is a connector. LongevityVeda makes no health claims of its own, and this is not medical advice. Content disclaimer · Medical disclaimer
Location and cultural context
The Nicoya Peninsula is in Guanacaste province. It has a rural, agricultural heritage.
Traditional food patterns
Traditional meals have been described around maize (corn) tortillas, beans, squash and tropical fruit.
Everyday movement
Farm and household work have kept many older residents physically active.
Social connections
Frequent contact with family and neighbours is commonly described.
Purpose and community
A sense of purpose, sometimes called plan de vida, is often mentioned in popular accounts.
Stress-management practices
Faith, family and a rural pace of life are cited as part of daily coping.
Family and spiritual life
Many older people live with or near family.
Environment and daily routines
A warm, rural environment, with local water supplies and agriculture.
Potentially adaptable lifestyle ideas
Simple home-cooked meals built on beans and whole grains, staying physically active, and staying close to family.
Limitations of the available evidence
The reported advantage was mainly among older men and may reflect many factors. Demographic findings describe patterns; they do not identify causes.
Blue Zone observations describe population, cultural and lifestyle patterns. Research quality and interpretation vary. These observations are not medical prescriptions and do not guarantee longer life. Consult an appropriately qualified professional for personal medical advice.
Sources and attribution
The research findings summarised above, and any views expressed in them, belong to these authors and publishers.
- Buettner D, Skemp S (2016). Blue Zones: Lessons From the World's Longest Lived. American Journal of Lifestyle Medicine. https://doi.org/10.1177/1559827616637066
- Rosero-Bixby L, Dow WH, Rehkopf DH (2013). The Nicoya region of Costa Rica: a high longevity island for elderly males. Vienna Yearbook of Population Research. https://doi.org/10.1553/populationyearbook2013s109
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