| Name | Lee County |
| State | Iowa |
| FIPS Code | 19111 |
| County Seat | Fort Madison |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 35,741 |
| Population Growth Rate(2000-2022) | -6.43% |
| Majority Ethnicity | White 96.31% |
| Public School Majority Ethnicity | White 86% |
| Partisan Voting Index | Republican:+12 |
| Unemployment Rate (February 2025) | 3.3% |
| Area Code(s) | 319 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.31% |
| African American | 2.97% |
| Hispanic | 0.19% |
| Asian | 0.44% |
| Native American | 0.04% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 85.95% |
| African American | 2.81% |
| Hispanic | 4.74% |
| Asian | 0.42% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.08% |