Median Age in Lake County, CA
ACS 2024 5-Year Estimates
44.1 years
Rank #905/3,222 · #14 in CA
72th
Lake 44.1 years
CA 37.9 years +16.4%
US 38.9 years +13.4%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Lake County's median age of 44.1 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Lake County for median age.
Nearby Rankings
Full ranking →| #902 | Taylor County, WI | 44.2 years |
| #903 | Calhoun County, AR | 44.1 years |
| #904 | Cleveland County, AR | 44.1 years |
| #905 | Lake County, CA | 44.1 years |
| #906 | Mendocino County, CA | 44.1 years |
| #907 | Northeastern Connecticut Planning Region, CT | 44.1 years |
| #908 | Bureau County, IL | 44.1 years |
About Median Age
Lake County, California has a median age of 44.1 years, ranking #905 of 3,222 counties nationwide — 13.4% above the national value of 38.9 years. Within California, it ranks #14 of 58. This places it in the 72th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.