10 Highest Population Density Cities in the United States in 2025

Baltimore, Maryland Around 7,600 people per square mile.

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Seattle, Washington Approximately 7,900 people per square mile.

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Los Angeles, California Around 8,500 people per square mile.

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Washington, D.C. Approximately 10,000 people per square mile.

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Philadelphia, Pennsylvania Around 11,000 people per square mile.

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Chicago, Illinoi Approximately 12,000 people per square mile.

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Miami, Florida Around 13,000 people per square mile.

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Boston, Massachusett Approximately 14,000 people per square mile.

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San Francisco, California Around 18,000 people per square mile.

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New York City, New York Approximately 28,000 people per square mile.

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