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:
According to the Social Security Administration, Social Security benefits make up about 38% of the income of the elderly. In general, single people depend more heavily on Social Security checks than do married people. In 2014, the average monthly retirement income from Social Security was $1,294. Thatâs just $15,528 per year in Social Security benefits. Keep in mind, though, that your Social Security benefits could be smaller.