The development of concepts like the eight-hour day[?] and the limited working week has meant that modern industrial mankind has increasingly the need to occupy itself outside sleep and work. The leisureindustry has arisen to cater for the spending of this time.
... older. The median age is 34 years. For every 100 females there are 102.8 males. For every 100 females age 18 and over, there are 100.6 males.
The median income for a ...