Total Population in Los Angeles County, CA
ACS 2024 5-Year Estimates
How Los Angeles County Compares
National Distribution
Where Los Angeles County falls among all 3,222 U.S. counties for total population.
■ Los Angeles County: 9,808,667
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1 | Los Angeles County, CA | 9,808,667 |
| #2 | Cook County, IL | 5,182,090 |
| #3 | Harris County, TX | 4,838,303 |
| #4 | Maricopa County, AZ | 4,559,748 |
Total Population in Los Angeles County, California
Los Angeles County, California has a total population of 9,808,667, which ranks #1 of 3,222 out of 3,222 counties nationwide. This is 97.0% below the national value of 330M.
Within California, Los Angeles County ranks #1 of 58 out of 58 counties. This places it in the 100th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.