| Place Name | Greene |
| Place Type | City |
| ZIP Code(s) | 50636 |
| County | Butler County |
| Area Code(s) | 641 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,156 |
| Population Growth Rate (2010-19) | -12.39% |
| Majority Ethnicity | White 90.51% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 54 |
| State Senate Districts | 27 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.51% |
| African American | 0% |
| Hispanic | 0.35% |
| Asian | 5.66% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.48% |