15 Countries With the Oldest Population in the World

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15. Guernsey

The average age: 43.6

Guernsey is a European country where people from British and Normal-French descent live. With the average age of 43.6, Guernsey occupies the 15th spot on our list. The percentage of population older than 65 in Guernsey is 19.58%.

Countries With the Oldest Population in the World

Copyright: auremar / 123RF Stock Photo

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