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 many cities, more visible crimes have fallen while terrorism and cyber crime are growing threats. Photograph: EPA/Andrew Gombert. According to the Safe Cities Index, put together by the Economistâs Intelligence Unit (EIU), the title of worldâs safest goes to the city that is also the most populous: Tokyo.