Monaco records the world’s highest median age: 57.5 years. The five highest are Monaco, Japan, Andorra, Italy, Spain. All figures come from the Magna Factbook’s 195-country dataset; every country ranked with Magna Power scores and country files below. Each linked country file adds population, GDP, leaders, resources and full history.
| Country | Monaco |
|---|---|
| Value | 57.5 years |
