| Place Name | Milliken |
| Place Type | Town |
| ZIP Code(s) | 80543 |
| County | Weld County |
| Area Code(s) | 970 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 5,553 |
| Population Growth Rate (2010-19) | 49.48% |
| Majority Ethnicity | White 77.85% |
| Metro/Micro Stats Area | Greeley, CO |
| US Congressional District(s) | Colorado 4th |
| State House Districts | 48 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 77.85% |
| African American | 0.12% |
| Hispanic | 0.92% |
| Asian | 0.84% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 20.28% |