| Place Name | Manly |
| Place Type | City |
| ZIP Code(s) | 50456 |
| County | Worth County |
| Area Code(s) | 641 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,364 |
| Population Growth Rate (2010-19) | -5.06% |
| Majority Ethnicity | White 90.71% |
| Metro/Micro Stats Area | Mason City, IA |
| US Congressional District(s) | Iowa 1st |
| State House Districts | 51 |
| State Senate Districts | 26 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.71% |
| African American | 0.74% |
| Hispanic | 0% |
| Asian | 0.74% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.81% |