Stanislaus County's estimated 2025 population is 551,838 with a growth rate of 0.04% in the past year according to the most recent United States census data. Stanislaus County is the 16th largest county in California. The 2010 population was 515,137 and has seen a growth of 7.12% since that time.
Data after 2023 is projected based on recent change
The racial composition of Stanislaus County includes 50.09% White, 14.95% other race, 5.98% 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 | 276,614 | 50.09% |
| Two or more races | 134,593 | 24.37% |
| Other race | 82,547 | 14.95% |
| Asian | 33,032 | 5.98% |
| Black or African American | 15,674 | 2.84% |
| Native American | 6,436 | 1.17% |
| Native Hawaiian or Pacific Islander | 3,354 | 0.61% |
Married
Widowed
Divorced
Separated
Never Married
Stanislaus County's average per capita income is $48,135. Household income levels show a median of $79,661. The poverty rate stands at 13.15%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,369 | $127,971 |
| Families | $89,051 | $111,532 |
| Households | $79,661 | $102,442 |
| Non Families | $49,008 | $66,977 |
Average Income
Median Household Income
Poverty Rate