Total Population in Trinity County, CA
ACS 2024 5-Year Estimates
15,860
Rank #2,106/3,222 · #54 in CA
35th
Trinity 15,860
CA 39M -100.0%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Trinity County's total population of 15,860 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Trinity County for total population.
Nearby Rankings
Full ranking →| #2,103 | Jasper County, GA | 15,929 |
| #2,104 | Casey County, KY | 15,914 |
| #2,105 | Grand County, CO | 15,895 |
| #2,106 | Trinity County, CA | 15,860 |
| #2,107 | Henry County, KY | 15,856 |
| #2,108 | Brunswick County, VA | 15,841 |
| #2,109 | Williamsburg city, VA | 15,798 |
About Total Population
Trinity County, California has a total population of 15,860, ranking #2,106 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within California, it ranks #54 of 58. This places it in the 35th percentile nationally.
Total population count from the American Community Survey. 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.