Sri Lanka was ahead of countries with higher levels of per capita gross domestic product like South Korea (67), Thailand (42) and Vietnam (53).
"In Sri Lanka (36), long-term investments in education and health have had a lifetime benefit for many of today’s older population," the study said.
"Sri Lanka, Uruguay, Chile and New Zealand, for example, do disproportionately better in the Global AgeWatch Index than their GDPs would suggest."
Sri Lanka has tax-payer funded education and health services which are accessible to all, regardless of means.
Sri Lanka was placed 37 in employment and education for old people, 45 for health status but lagged at 67 in terms of income security with pension benefits still not widespr