Why are people from Aurora always smiling? This could explain…

Aurora, Illinois ranked high on WalletHub‘s annual list of the happiest cities in the United States. The list takes into account factors like divorce and separation rates, work hours, and sleep rates.

The Chicago suburb place 21st on the list. It is one of only two cities in Illinois to make the list, the other being Chicago #56.

Maddison, Wisconsin kicked both Illinois cities to the curb, landing in the #6 spot on the list!

And the happiest city in America: Fremont, California.