Napa County's estimated 2026 population is 132,783 with a growth rate of -0.12% in the past year according to the most recent United States census data. Napa County is the 34th largest county in California. The 2010 population was 136,752 and has seen a growth of -2.9% since that time.
Data after 2023 is projected based on recent change
Overall: 42.9 years
Female: 44 years
Male: 42.2 years
There are 108,643 adults, (28,455 of whom are seniors) in Napa County.
Female: 67,435 (50%)
Male: 67,434 (50%)
The racial composition of Napa County includes 55.62% White, 16.28% other race, 8.21% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 75,020 | 55.62% |
| Two or more races | 22,093 | 16.38% |
| Other race | 21,959 | 16.28% |
| Asian | 11,077 | 8.21% |
| Black or African American | 2,684 | 1.99% |
| Native American | 1,546 | 1.15% |
| Native Hawaiian or Pacific Islander | 490 | 0.36% |
Napa County's average per capita income is $62,411. Household income levels show a median of $111,471. The poverty rate stands at 8.46%.
Name | Median | Mean |
|---|---|---|
| Married Families | $154,516 | $207,392 |
| Families | $137,457 | $184,274 |
| Households | $111,471 | $161,672 |
| Non Families | $66,995 | $108,165 |
Average Income
Median Household Income
Poverty Rate