| Place Name | Olathe |
| Place Type | City |
| ZIP Code(s) | 66061 66062 |
| County | Johnson County |
| Area Code(s) | 913 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 125,902 |
| Population Growth Rate (2010-19) | 12.25% |
| Majority Ethnicity | White 79.18% |
| Metro/Micro Stats Area | Kansas City, MO-KS |
| US Congressional District(s) | Kansas 3rd |
| State House Districts | 8,14,15,26,30,49,78,121 |
| State Senate Districts | 9,23,37 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.18% |
| African American | 5.61% |
| Hispanic | 0.19% |
| Asian | 4.08% |
| Native American | 0.01% |
| Hawaiin/Pacific Islander | 10.93% |