Why has polo as a sport declined?

Answer 1

It has been my experience that the available land on which hunters can hunt is shrinking fast. Many people I know personally have given up hunting because they simply can not find a place to hunt. Land owners are cautious about allowing people to hunt on their land because of the liability. It is a simple equation- less land to hunt=fewer hunters..

Answer 2

well its been declined due to many injuries of the players