If happiness is a state of mind, Boulder, Colorado would be its capital.
Where you live, it turns out, makes a difference in the happiness level, but plenty of other factors can make up for a less than ideal hometown.
The Gallup-Healthways Well-Being Index is a 25-year in-depth study of Americans’ overall satisfaction with life. Gallup has interviewed more than a million Americans since 2008, enough to map our happiness.



























