I read somewhere that there are about â donât quote me on the exact number here â but something like 50,000 people in the United States with a net worth of $30 million, he says. So I tried to figure out roughly how many of them might live near Philadelphia.
The Most Dangerous Cities in the World Caracas, Venezuela is the world's most dangerous city with a murder rate of 130.35 per 100,000 inhabitants. Caracas, Venezuela, tops the list with the highest murder rate on the planet.
In 2010, the homicide rate in Mexicoâs Ciudad Juarez rose to over 250 per 100,000 inhabitants making it the most dangerous city in the world.Other crimesâextortions, kidnappings, and carjackingsâalso increased dramatically.By 2014, these rates had plummeted.n 2010, the homicide rate in Mexicoâs Ciudad Juarez rose to over 250 per 100,000 inhabitants making it the most dangerous city in the world. Other crimesâextortions, kidnappings, and carjackingsâalso increased dramatically. By 2014, these rates had plummeted.