1. The Federated States of Micronesia
Percentage of youth of total population: 23.8%
The Federated States of Micronesia, not to be confused with Micronesia (a region of Oceania), has the lowest population of all the countries on our list with only 104,000 people residing within it. It is the second island nation on our list of 11 countries with the highest youth population and mainly relies on farming and fishing to support its economy. The citizens of this small country have an average age of 21.5 years.
