Konstantinos has 150+ answers in. San Francisco, CA. The term Bay Area is a geographic term and describes the communities around San Francisco all the way down to San Jose. Silicon Valley is a subset of the Bay Area.
If you compare the top city on this listâManilaâto the most densely populated city in the U.S.âNew York Cityâthe difference is staggering. New Yorkâs population density is 26,402 people per square mileâless than a quarter the population density of Manila!
Key Areas for Heavy Population Density. The most densely populated parts of the US are found in major metropolitan areas around the states of New York, New Jersey, California, and Connecticut, among others. Such areas boast levels of density above 500 or even topping 1,000 people per square kilometer, making these areas the most crowded in the country.