| Place Name | Lake Oswego |
| Place Type | City |
| ZIP Code(s) | 97034 97035 |
| County | Clackamas County |
| Area Code(s) | 503,971 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 36,813 |
| Population Growth Rate (2010-19) | 11.23% |
| Majority Ethnicity | White 83.53% |
| Metro/Micro Stats Area | Portland-Vancouver-Hillsboro, OR-WA |
| US Congressional District(s) | Oregon 5th |
| State House Districts | 37,38 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.53% |
| African American | 0.82% |
| Hispanic | 0.59% |
| Asian | 8.81% |
| Native American | 0.52% |
| Hawaiin/Pacific Islander | 5.73% |