While the United States has more than 330 million people spread across 50 states, the majority of them live in nine states. Of the most populated cities in the USA, three are in California and three are in Texas.

Chicago

Trip Planning

Tips

Philadelphia, the largest city in Pennsylvania is filled with must&#x2d;see attractions that underscore its history and vibrant culture.

Philadelphia

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United States

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Destinations

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Pennsylvania

Philadelphia

The Most Populated Cities in the USA

20 Must-Visit Tourist Attractions of Philadelphia