| Place Name | Junction City |
| Place Type | City |
| ZIP Code(s) | 66441 |
| County | Geary County |
| Area Code(s) | 785 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 23,150 |
| Population Growth Rate (2010-19) | -1.80% |
| Majority Ethnicity | White 56.87% |
| Metro/Micro Stats Area | Manhattan, KS |
| US Congressional District(s) | Kansas 1st |
| State House Districts | 65,68 |
| State Senate Districts | 17,22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 56.87% |
| African American | 19.76% |
| Hispanic | 0.91% |
| Asian | 4.16% |
| Native American | 1.37% |
| Hawaiin/Pacific Islander | 16.94% |