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Los Angeles County's Population:
Its Ratio in California, the U.S. & the World

1 in 4 California Residents

1 in 4 California residents live in Los Angeles County.

1 of 32 US Residents

1 in 32 United States residents live in Los Angeles County.

1 of 746 World Residents

1 in 770 people on earth live in Los Angeles County.

Source: U.S. Census Bureau (2018 estimates) and WorldoMeters (as of May 13, 2020, 8:00pm).