Speed Reads

Stats of our lives

Stats of our lives: Happiness has its price

Money can buy happiness, starting at 50 grand a year — and more in our collection of surprising facts and figures

Annual income at which Americans start seeing a dramatic increase in happiness with their lives, friendships, health, and leisure time

Average annual income for an American in 2010

Percentage of Americans who earn $50,000 or more a year

Sources: LearnVest, Social Security Admin.