Average annual hours actually worked per worker has decreased over the past few decades, not increased [0,1]. Household size is decreasing as well [2], lowering

Average annual hours actually worked per worker has decreased over the past few decades, not increased [0,1]. Household size is decreasing as well [2], lowering the percent of households with multiple workers. [0] http://stats.oecd.org/index.aspx?DataSetCode=ANHRS http://stats.oecd.org/index.aspx?DataSetCode=ANHRS [1] http://eh.net/encyclopedia/hours-of-work-in-u-s-history/ http://eh.net/encyclopedia/hours-of-work-in-u-s-history/ [2] http://www.infoplease.com/ipa/A0884238.html http://www.infoplease.com/ipa/A0884238.html