5 Most Fit Countries in the World

4. Sri Lanka

Life Expectancy (2021): 76.3 years

Overweight Population (2016): 23.3%

Underweight Population (2016): 14.0%

Total Unfit Population: 37.3%

Srilanka boasted a life expectancy of 76.3 years in 2021. According to the WHO, Sri Lanka reported an overweight prevalence of 23.3% and an underweight prevalence of 14% in 2016, making its total unfit population 37.3%. According to this data, over 60% of adults in Sri Lanka are considered fit. It is ranked 4th on our list.