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LAX Leader

Monday, March 10, 2025

Census Bureau reports Los Angeles County population was 10,040,682 in 2020

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Los Angeles County had a population of 10,040,682 people in 2020, according to U.S. Census Bureau data obtained by the LAX Leader.

The median age was 37, with 50.7 percent of the total population being female and 49.3 percent male.

The state's total population in 2020 was 39,346,023.

An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed.

Los Angeles County population by sex

Estimated NumberPercent of total population
Male4,949,56549.3
Female5,091,11750.7
Total Population10,040,682100