By Catherine Rampell June 26, 2012 6:17 pm June 26, 2012 6:17 pm Older Americans and high school dropouts spend the most time watching TV, according to new Labor Department data. The department recently released its 2011 American Time Use Survey data, a treasure trove of factoids about how Americans spend their days. This time around I pulled out some numbers on TV-watching habits, which show quit