These are the world’s oldest and youngest countries, by median age. The median age is a single indicator of the age distribution of a population – where half the population is older and half is younger than the listed age.
It can help government and private companies plan for age-specific demand for goods and services from the resident population.
Finish reading: https://nexusnewsfeed.com/article/health-healing/these-are-the-world-s-oldest-and-youngest-countries-by-median-age/