| Name | Stanislaus County |
| State | California |
| FIPS Code | 06099 |
| County Seat | Modesto |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2024) | 553,921 |
| Population Growth Rate(2020-2024) | 0.11% |
| Majority Ethnicity | White 45.58% |
| Public School Majority Ethnicity | Hispanic 65% |
| Partisan Voting Index | Republican:+3 |
| Unemployment Rate (May 2026) | 7.4% |
| Sales Tax Rate (2025) | 7.88% |
| Area Code(s) | 209 / 350 / 408 / 669 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 45.58% |
| African American | 2.58% |
| Hispanic | 44.78% |
| Asian | 5.44% |
| Native American | 1.06% |
| Hawaiin/Pacific Islander | 0.55% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 21.72% |
| African American | 2.24% |
| Hispanic | 64.64% |
| Asian | 5.24% |
| Native American | 0.44% |
| Hawaiin/Pacific Islander | 0.59% |