A new study says you need to make at least $49,956 a year to be considered middle class in Idaho. Feverpitched Getty Images/iStockphoto About half of U.S. residents live in a middle-class household.

NASHVILLE, Tenn. (WSMV) - The middle class has been the focal point of America for quite some time, but according to a new study, the middle class has been shrinking over the last 50 years. So, just ...