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.
The city is by far the most dangerous in the country, topping even Rio de Janeiro, which most people know for its favelas, or slums. Brazil may host a large part of the Amazon rainforest, but its most populated areas are not places you want to hang out in.