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.
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
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