Total Population in Napa County, CA
ACS 2024 5-Year Estimates
134,869
Rank #489/3,222 · #34 in CA
85th
Napa 134,869
CA 39M -99.7%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Napa County's total population of 134,869 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 Napa County for total population.
Nearby Rankings
Full ranking →| #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 |
About Total Population
Napa County, California has a total population of 134,869, ranking #489 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within California, it ranks #34 of 58. This places it in the 85th 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.