| Place Name | Rocklin |
| Place Type | City |
| ZIP Code(s) | 95677 95765 |
| County | Placer County |
| Area Code(s) | 279,916 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 57,013 |
| Population Growth Rate (2010-19) | 25.67% |
| Majority Ethnicity | White 72.72% |
| Metro/Micro Stats Area | Sacramento-Roseville-Folsom, CA |
| US Congressional District(s) | California 4th |
| State Assembly Districts | 6 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 72.72% |
| African American | 1.75% |
| Hispanic | 0.44% |
| Asian | 11.09% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 13.82% |