Survey data is available from ISPCR and the University of California at Berkeley. There were three rounds of the survey covering those born before 1945, and two rounds of the survey covering a cohort of retirees born between 1945 and 1955. ISPCR only has the first two waves of the pre-1945 survey.
Costa Rica Longevity and Healthy Aging Study (CRELES)
In-country survey series
2004 - 2014