Average age of population | Saint Helena – yearly data, chart and table

The average age of population of Saint Helena in 2025 amounted to 50.90 years old, which is 0.464% more than in 2024, when it was  50.67 years old. It has been growing in this country for already 58 years in a row. Over the entire period of data from the United Nations Department of Economic and Social Affairs since 1950, this indicator has increased in 2.83 times. The lowest average age of population was recorded in 1956, when it was 17.20 years old. The highest value was in 2025, when average age of population in Saint Helena reached 50.90 years old. The data is sourced from the UN report "World Population Prospects 2024", with the values for 2024 and 2025 being projections.