Greyhound racing is a sport which involves the racing of greyhound dogs. The dogs chase after an artificial hare on a track until they arrive at the finish line. The one which arrives first is the winner.
... 13.5% who are 65 years of age or older. The median age is 35 years. For every 100 females there are 91.9 males. For every 100 females age 18 and over, there are 87.2 ...