5 Most Densely Populated Cities in California

2. Hawthorne, California

Population per square mile: 14,470.70

Hawthorne, California, with a population density of over 14,470 people per square mile, is the second most densely populated city in California state. Despite a 4.0% population decrease since 2020, Hawthorne’s commitment to growth and sustainability is evident. The city faces environmental challenges due to high car ownership, but it’s also at the forefront of adopting eco-friendly practices such as Storm Water Pollution Prevention initiatives. This blend of population density, transportation, and environmental awareness makes Hawthorne a unique example of urban life adapting to contemporary needs.