| Name | Allen County |
| State | Ohio |
| FIPS Code | 39003 |
| County Seat | Lima |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 100,851 |
| Population Growth Rate(2020-2024) | -1.35% |
| Majority Ethnicity | White 84.28% |
| Public School Majority Ethnicity | White 71% |
| Partisan Voting Index | Strongly Republican:+22 |
| Unemployment Rate (May 2026) | 4.9% |
| Sales Tax Rate (2025) | 6.85% |
| Area Code(s) | 419 / 567 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 84.28% |
| African American | 11.07% |
| Hispanic | 3.59% |
| Asian | 0.93% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.01% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 71.15% |
| African American | 13.06% |
| Hispanic | 4.76% |
| Asian | 0.7% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.09% |