Santa Barbara County's 2026 population is estimated at 441,049, reflecting a -0.23% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Santa Barbara County is the 21st largest county in California. The 2010 population was 424,218 and has grown 3.97% since 2010.
Overall: 34.6 years
Female: 35.4 years
Male: 34 years
There are 344,302 adults, (73,710 of whom are seniors) in Santa Barbara County.
Female: 221,330 (49.9%)
Male: 222,371 (50.1%)
The racial composition of Santa Barbara County includes 48.04% White, 15.21% other race, 5.34% Asian, and smaller percentages for Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 213,134 | 48.04% |
| Two or more races | 122,239 | 27.55% |
| Other race | 67,486 | 15.21% |
| Asian | 23,694 | 5.34% |
| Native American | 9,181 | 2.07% |
| Black or African American | 7,570 | 1.71% |
| Native Hawaiian or Pacific Islander | 397 | 0.09% |
Santa Barbara County 's average per capita income is $52,357. Household income levels show a median of $98,161. The poverty rate stands at 14.74%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $137,550 | $188,497 |
| Families | $112,855 | $160,028 |
| Households | $98,161 | $140,893 |
| Non Families | $62,676 | $94,381 |
Average Income
Median Household Income
Poverty Rate