Total Population in Napa County, CA
ACS 2024 5-Year Estimates
How Napa County Compares
National Distribution
Where Napa County falls among all 3,222 U.S. counties for total population.
■ Napa County: 134,869
Ranking Context
| Rank | County | Value |
|---|---|---|
| #486 | Tangipahoa Parish, LA | 136,738 |
| #487 | Washington County, TN | 136,261 |
| #488 | Clark County, OH | 135,158 |
| #489 | Napa County, CA | 134,869 |
| #490 | Pickens County, SC | 134,629 |
| #491 | Humboldt County, CA | 134,541 |
| #492 | Calhoun County, MI | 133,778 |
Total Population in Napa County, California
Napa County, California has a total population of 134,869, which ranks #489 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within California, Napa County ranks #34 of 58 out of 58 counties. This places it in the 85th 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.