It has the world's oldest population, measured by the proportion of people aged 65 or up. In Japan, those aged over 65 are expected to account for 34.8% of the population
Dzikoli lili ndi anthu akale kwambiri padziko lonse, poyerekezera ndi chiwerengero cha anthu azaka makumi asanu ndizhimodzi kuonjezera asanu kapena kuposerapo. Ku Japan, azaka zopitilira makumi asanu ndichimodzi ndimphambu akuyembekezeka kuwerengera maperesenti makumi atatu nkanthu kena kokwana zisanu ndizitatu ya anthu 