I would imagine because it is one of the if the not the richest and best country in the world and people have more to kill for.
United States is the highest with 76% of the serial killers in the world.
It is difficult to definitively determine which country has the highest rate of serial killers as this information may not be accurately reported or readily available. However, the United States has had a significant number of known cases of serial killers throughout history.
America's Most Wanted - 1988 Phoenix Serial Killers - 19.859 was released on: USA: 5 August 2006
America's Book of Secrets - 2012 Serial Killers 2-4 was released on: USA: 26 April 2013
America's Most Wanted - 1988 Phoenix Serial Killers Hybrid - 19.857 was released on: USA: 22 July 2006
America's Most Wanted - 1988 Phoenix Serial Killers 19-859 was released on: USA: 5 August 2006
He ranks as one of the serial killers with the highest kills. There is about Three killers that outrank him. The rest of the long list of serial killers around the world doesn't come close to his ranking.
Japan gave the serial killers hitory with 12 serial killers to date.
It is difficult to provide an exact number, as definitions and classifications of serial killers can vary. However, estimates suggest that there have been hundreds of serial killers in the US since 1900.
America's Serial Killers Portraits in Evil - 2009 The Bogeyman's Gonna Eat You 1-3 was released on: USA: 2009
America's Most Wanted - 1988 Phoenix Serial Killers Hybrid 19-857 was released on: USA: 22 July 2006
Ted Bundy is one of America's most notorious serial killers.