Descriptions of Pleural cavity. Pleural cavity: The space enclosed by the pleura, which is a thin layer of tissue that covers the lungs and lines the interior wall of the chest cavity. Source: National Institute of Health. Pleural cavity: the cavity in the thorax that contains the lungs.
These and other retirement income streams produced an average income of $31,742 for people age 65 and older in 2012, according to a recent AARP Public Policy Institute analysis of Census Bureau data. Here's how older Americans are paying their bills in retirement:
WASHINGTON, D.C. -- The average age at which U.S. retirees say they actually retired is now at 61, up from 57 in the early 1990s. These results are from Gallup's annual Economy and Personal Finance survey, conducted April 4-14. The average retirement age has crept up by four years over the past two decades, from 57 in 1991 to the current 61.