The U.S. drops to 23 on the list of happiest countries on earth as one age group in particular reports 'feeling worse about their lives'

The U.S. drops to 23 on the list of happiest countries on earth as one age group in particular reports 'feeling worse about their lives'

For Americans over 60, the U.S. ranks in the top 10, but for those under 30, it drops to 62nd place. 

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